156769587

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6473}}^1$

素因数の和:6521

約数の個数: 40

約数和(自身を含む): 263206944

約数和(自身を除く): 106437357

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2691, 6473, 8073, 19419, 24219, 58257, 84149, 148879, 174771, 252447, 446637, 524313, 757341, 1339911, 1935427, 2272023, 4019733, 5806281, 6816069, 12059199, 17418843, 52256529, 156769587]

約数ペア:

[(1, 156769587), (3, 52256529), (9, 17418843), (13, 12059199), (23, 6816069), (27, 5806281), (39, 4019733), (69, 2272023), (81, 1935427), (117, 1339911), (207, 757341), (299, 524313), (351, 446637), (621, 252447), (897, 174771), (1053, 148879), (1863, 84149), (2691, 58257), (6473, 24219), (8073, 19419)]