91278291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 136794112

約数和(自身を除く): 45515821

約数列:

[1, 3, 13, 31, 39, 93, 103, 309, 403, 733, 1209, 1339, 2199, 3193, 4017, 9529, 9579, 22723, 28587, 41509, 68169, 75499, 124527, 226497, 295399, 886197, 981487, 2340469, 2944461, 7021407, 30426097, 91278291]

約数ペア:

[(1, 91278291), (3, 30426097), (13, 7021407), (31, 2944461), (39, 2340469), (93, 981487), (103, 886197), (309, 295399), (403, 226497), (733, 124527), (1209, 75499), (1339, 68169), (2199, 41509), (3193, 28587), (4017, 22723), (9529, 9579)]