254438226

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{673117}}^1$

素因数の和:673135

約数の個数: 32

約数和(自身を含む): 646193280

約数和(自身を除く): 391755054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 673117, 1346234, 2019351, 4038702, 4711819, 6058053, 9423638, 12116106, 14135457, 18174159, 28270914, 36348318, 42406371, 84812742, 127219113, 254438226]

約数ペア:

[(1, 254438226), (2, 127219113), (3, 84812742), (6, 42406371), (7, 36348318), (9, 28270914), (14, 18174159), (18, 14135457), (21, 12116106), (27, 9423638), (42, 6058053), (54, 4711819), (63, 4038702), (126, 2019351), (189, 1346234), (378, 673117)]