2806895091

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{40639}}^1$

素因数の和:40696

約数の個数: 64

約数和(自身を含む): 5243535360

約数和(自身を除く): 2436640269

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 143, 161, 231, 253, 273, 299, 429, 483, 759, 897, 1001, 1771, 2093, 3003, 3289, 5313, 6279, 9867, 23023, 40639, 69069, 121917, 284473, 447029, 528307, 853419, 934697, 1341087, 1584921, 2804091, 3129203, 3698149, 5811377, 6542879, 9387609, 10281667, 11094447, 12151061, 17434131, 19628637, 30845001, 36453183, 40679639, 71971669, 85057427, 122038917, 133661671, 215915007, 255172281, 400985013, 935631697, 2806895091]

約数ペア:

[(1, 2806895091), (3, 935631697), (7, 400985013), (11, 255172281), (13, 215915007), (21, 133661671), (23, 122038917), (33, 85057427), (39, 71971669), (69, 40679639), (77, 36453183), (91, 30845001), (143, 19628637), (161, 17434131), (231, 12151061), (253, 11094447), (273, 10281667), (299, 9387609), (429, 6542879), (483, 5811377), (759, 3698149), (897, 3129203), (1001, 2804091), (1771, 1584921), (2093, 1341087), (3003, 934697), (3289, 853419), (5313, 528307), (6279, 447029), (9867, 284473), (23023, 121917), (40639, 69069)]