8520785091

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1334

約数の個数: 128

約数和(自身を含む): 16349921280

約数和(自身を除く): 7829136189

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 91, 117, 131, 161, 189, 207, 273, 299, 351, 393, 483, 621, 819, 897, 917, 1151, 1179, 1449, 1703, 2093, 2457, 2691, 2751, 3013, 3453, 3537, 4347, 5109, 6279, 8057, 8073, 8253, 9039, 10359, 11921, 14963, 15327, 18837, 21091, 24171, 24759, 26473, 27117, 31077, 35763, 39169, 44889, 45981, 56511, 63273, 72513, 79419, 81351, 104741, 107289, 117507, 134667, 150781, 185311, 189819, 217539, 238257, 274183, 314223, 321867, 344149, 352521, 404001, 452343, 555933, 569457, 714771, 822549, 942669, 1032447, 1055467, 1057563, 1357029, 1667799, 1960153, 2409043, 2467647, 2828007, 3097341, 3166401, 3467963, 4071087, 5003397, 5880459, 7227129, 7402941, 9292023, 9499203, 10403889, 13721071, 17641377, 21681387, 24275741, 28497609, 31211667, 41163213, 45083519, 52924131, 65044161, 72827223, 93635001, 123489639, 135250557, 218481669, 315584633, 370468917, 405751671, 655445007, 946753899, 1217255013, 2840261697, 8520785091]

約数ペア:

[(1, 8520785091), (3, 2840261697), (7, 1217255013), (9, 946753899), (13, 655445007), (21, 405751671), (23, 370468917), (27, 315584633), (39, 218481669), (63, 135250557), (69, 123489639), (91, 93635001), (117, 72827223), (131, 65044161), (161, 52924131), (189, 45083519), (207, 41163213), (273, 31211667), (299, 28497609), (351, 24275741), (393, 21681387), (483, 17641377), (621, 13721071), (819, 10403889), (897, 9499203), (917, 9292023), (1151, 7402941), (1179, 7227129), (1449, 5880459), (1703, 5003397), (2093, 4071087), (2457, 3467963), (2691, 3166401), (2751, 3097341), (3013, 2828007), (3453, 2467647), (3537, 2409043), (4347, 1960153), (5109, 1667799), (6279, 1357029), (8057, 1057563), (8073, 1055467), (8253, 1032447), (9039, 942669), (10359, 822549), (11921, 714771), (14963, 569457), (15327, 555933), (18837, 452343), (21091, 404001), (24171, 352521), (24759, 344149), (26473, 321867), (27117, 314223), (31077, 274183), (35763, 238257), (39169, 217539), (44889, 189819), (45981, 185311), (56511, 150781), (63273, 134667), (72513, 117507), (79419, 107289), (81351, 104741)]