7801893

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 12777600

約数和(自身を除く): 4975707

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 241, 297, 327, 723, 981, 1199, 2169, 2651, 2943, 3597, 6507, 7953, 10791, 23859, 26269, 32373, 71577, 78807, 236421, 288959, 709263, 866877, 2600631, 7801893]

約数ペア:

[(1, 7801893), (3, 2600631), (9, 866877), (11, 709263), (27, 288959), (33, 236421), (99, 78807), (109, 71577), (241, 32373), (297, 26269), (327, 23859), (723, 10791), (981, 7953), (1199, 6507), (2169, 3597), (2651, 2943)]