87454809

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 148011556

約数和(自身を除く): 60556747

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 157, 207, 299, 351, 471, 529, 621, 897, 1053, 1413, 1587, 1863, 2041, 2691, 3611, 4239, 4761, 6123, 6877, 8073, 10833, 12717, 14283, 18369, 20631, 24219, 32499, 42849, 46943, 55107, 61893, 83053, 97497, 140829, 165321, 185679, 249159, 292491, 422487, 557037, 747477, 1079689, 1267461, 2242431, 3239067, 3802383, 6727293, 9717201, 29151603, 87454809]

約数ペア:

[(1, 87454809), (3, 29151603), (9, 9717201), (13, 6727293), (23, 3802383), (27, 3239067), (39, 2242431), (69, 1267461), (81, 1079689), (117, 747477), (157, 557037), (207, 422487), (299, 292491), (351, 249159), (471, 185679), (529, 165321), (621, 140829), (897, 97497), (1053, 83053), (1413, 61893), (1587, 55107), (1863, 46943), (2041, 42849), (2691, 32499), (3611, 24219), (4239, 20631), (4761, 18369), (6123, 14283), (6877, 12717), (8073, 10833)]