69742647

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 119024640

約数和(自身を除く): 49281993

約数列:

[1, 3, 9, 13, 23, 27, 39, 53, 69, 117, 159, 163, 207, 299, 351, 477, 489, 621, 689, 897, 1219, 1431, 1467, 2067, 2119, 2691, 3657, 3749, 4401, 6201, 6357, 8073, 8639, 10971, 11247, 15847, 18603, 19071, 25917, 32913, 33741, 47541, 48737, 57213, 77751, 101223, 112307, 142623, 146211, 198697, 233253, 336921, 427869, 438633, 596091, 1010763, 1315899, 1788273, 2583061, 3032289, 5364819, 7749183, 23247549, 69742647]

約数ペア:

[(1, 69742647), (3, 23247549), (9, 7749183), (13, 5364819), (23, 3032289), (27, 2583061), (39, 1788273), (53, 1315899), (69, 1010763), (117, 596091), (159, 438633), (163, 427869), (207, 336921), (299, 233253), (351, 198697), (477, 146211), (489, 142623), (621, 112307), (689, 101223), (897, 77751), (1219, 57213), (1431, 48737), (1467, 47541), (2067, 33741), (2119, 32913), (2691, 25917), (3657, 19071), (3749, 18603), (4401, 15847), (6201, 11247), (6357, 10971), (8073, 8639)]