64849581

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 36

約数和(自身を含む): 100157148

約数和(自身を除く): 35307567

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 257, 477, 529, 771, 1219, 1587, 2313, 3657, 4761, 5911, 10971, 13621, 17733, 28037, 40863, 53199, 84111, 122589, 135953, 252333, 313283, 407859, 939849, 1223577, 2819547, 7205509, 21616527, 64849581]

約数ペア:

[(1, 64849581), (3, 21616527), (9, 7205509), (23, 2819547), (53, 1223577), (69, 939849), (159, 407859), (207, 313283), (257, 252333), (477, 135953), (529, 122589), (771, 84111), (1219, 53199), (1587, 40863), (2313, 28037), (3657, 17733), (4761, 13621), (5911, 10971)]