187070121

素因数分解:

$3^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1777}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 317479680

約数和(自身を除く): 130409559

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 557, 1671, 1777, 3899, 5013, 5331, 11697, 12439, 15039, 15993, 35091, 37317, 47979, 105273, 111951, 335853, 989789, 2969367, 6928523, 8908101, 20785569, 26724303, 62356707, 187070121]

約数ペア:

[(1, 187070121), (3, 62356707), (7, 26724303), (9, 20785569), (21, 8908101), (27, 6928523), (63, 2969367), (189, 989789), (557, 335853), (1671, 111951), (1777, 105273), (3899, 47979), (5013, 37317), (5331, 35091), (11697, 15993), (12439, 15039)]