31171266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{247391}}^1$

素因数の和:247406

約数の個数: 24

約数和(自身を含む): 77186304

約数和(自身を除く): 46015038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 247391, 494782, 742173, 1484346, 1731737, 2226519, 3463474, 4453038, 5195211, 10390422, 15585633, 31171266]

約数ペア:

[(1, 31171266), (2, 15585633), (3, 10390422), (6, 5195211), (7, 4453038), (9, 3463474), (14, 2226519), (18, 1731737), (21, 1484346), (42, 742173), (63, 494782), (126, 247391)]