81169407

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2837}}^1$

素因数の和:2888

約数の個数: 36

約数和(自身を含む): 135917496

約数和(自身を除く): 54748089

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 289, 561, 867, 1683, 2601, 2837, 3179, 8511, 9537, 25533, 28611, 31207, 48229, 93621, 144687, 280863, 434061, 530519, 819893, 1591557, 2459679, 4774671, 7379037, 9018823, 27056469, 81169407]

約数ペア:

[(1, 81169407), (3, 27056469), (9, 9018823), (11, 7379037), (17, 4774671), (33, 2459679), (51, 1591557), (99, 819893), (153, 530519), (187, 434061), (289, 280863), (561, 144687), (867, 93621), (1683, 48229), (2601, 31207), (2837, 28611), (3179, 25533), (8511, 9537)]