87180489

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2693}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 142243200

約数和(自身を除く): 55062711

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 297, 327, 981, 1199, 2693, 2943, 3597, 8079, 10791, 24237, 29623, 32373, 72711, 88869, 266607, 293537, 799821, 880611, 2641833, 3228907, 7925499, 9686721, 29060163, 87180489]

約数ペア:

[(1, 87180489), (3, 29060163), (9, 9686721), (11, 7925499), (27, 3228907), (33, 2641833), (99, 880611), (109, 799821), (297, 293537), (327, 266607), (981, 88869), (1199, 72711), (2693, 32373), (2943, 29623), (3597, 24237), (8079, 10791)]