81643491

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4241}}^1$

素因数の和:4304

約数の個数: 32

約数和(自身を含む): 130314240

約数和(自身を除く): 48670749

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 2139, 4241, 6417, 12723, 19251, 38169, 97543, 114507, 131471, 292629, 394413, 877887, 1183239, 2633661, 3023833, 3549717, 9071499, 27214497, 81643491]

約数ペア:

[(1, 81643491), (3, 27214497), (9, 9071499), (23, 3549717), (27, 3023833), (31, 2633661), (69, 1183239), (93, 877887), (207, 394413), (279, 292629), (621, 131471), (713, 114507), (837, 97543), (2139, 38169), (4241, 19251), (6417, 12723)]