211380489

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{52543}}^1$

素因数の和:52701

約数の個数: 16

約数和(自身を含む): 315264000

約数和(自身を除く): 103883511

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 52543, 157629, 472887, 1418661, 7828907, 23486721, 70460163, 211380489]

約数ペア:

[(1, 211380489), (3, 70460163), (9, 23486721), (27, 7828907), (149, 1418661), (447, 472887), (1341, 157629), (4023, 52543)]