87705651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 132422400

約数和(自身を除く): 44716749

約数列:

[1, 3, 11, 33, 37, 109, 111, 327, 407, 659, 1199, 1221, 1977, 3597, 4033, 7249, 12099, 21747, 24383, 44363, 71831, 73149, 133089, 215493, 268213, 790141, 804639, 2370423, 2657747, 7973241, 29235217, 87705651]

約数ペア:

[(1, 87705651), (3, 29235217), (11, 7973241), (33, 2657747), (37, 2370423), (109, 804639), (111, 790141), (327, 268213), (407, 215493), (659, 133089), (1199, 73149), (1221, 71831), (1977, 44363), (3597, 24383), (4033, 21747), (7249, 12099)]