155858337

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 238515200

約数和(自身を除く): 82656863

約数列:

[1, 3, 9, 27, 81, 109, 127, 139, 327, 381, 417, 981, 1143, 1251, 2943, 3429, 3753, 8829, 10287, 11259, 13843, 15151, 17653, 41529, 45453, 52959, 124587, 136359, 158877, 373761, 409077, 476631, 1121283, 1227231, 1429893, 1924177, 5772531, 17317593, 51952779, 155858337]

約数ペア:

[(1, 155858337), (3, 51952779), (9, 17317593), (27, 5772531), (81, 1924177), (109, 1429893), (127, 1227231), (139, 1121283), (327, 476631), (381, 409077), (417, 373761), (981, 158877), (1143, 136359), (1251, 124587), (2943, 52959), (3429, 45453), (3753, 41529), (8829, 17653), (10287, 15151), (11259, 13843)]