187015311

素因数分解:

$3^4\times 7^2\times {\mathrm{47119}}^1$

素因数の和:47145

約数の個数: 30

約数和(自身を含む): 324986640

約数和(自身を除く): 137971329

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 47119, 141357, 329833, 424071, 989499, 1272213, 2308831, 2968497, 3816639, 6926493, 8905491, 20779479, 26716473, 62338437, 187015311]

約数ペア:

[(1, 187015311), (3, 62338437), (7, 26716473), (9, 20779479), (21, 8905491), (27, 6926493), (49, 3816639), (63, 2968497), (81, 2308831), (147, 1272213), (189, 989499), (441, 424071), (567, 329833), (1323, 141357), (3969, 47119)]