4909281

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 7413696

約数和(自身を除く): 2504415

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 421, 507, 897, 1263, 3887, 5473, 9683, 11661, 16419, 29049, 71149, 125879, 213447, 377637, 1636427, 4909281]

約数ペア:

[(1, 4909281), (3, 1636427), (13, 377637), (23, 213447), (39, 125879), (69, 71149), (169, 29049), (299, 16419), (421, 11661), (507, 9683), (897, 5473), (1263, 3887)]