281677203

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2207}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 434534400

約数和(自身を除く): 152857197

約数列:

[1, 3, 9, 27, 29, 87, 163, 261, 489, 783, 1467, 2207, 4401, 4727, 6621, 14181, 19863, 42543, 59589, 64003, 127629, 192009, 359741, 576027, 1079223, 1728081, 3237669, 9713007, 10432489, 31297467, 93892401, 281677203]

約数ペア:

[(1, 281677203), (3, 93892401), (9, 31297467), (27, 10432489), (29, 9713007), (87, 3237669), (163, 1728081), (261, 1079223), (489, 576027), (783, 359741), (1467, 192009), (2207, 127629), (4401, 64003), (4727, 59589), (6621, 42543), (14181, 19863)]