47937357

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31517}}^1$

素因数の和:31549

約数の個数: 18

約数和(自身を含む): 74981322

約数和(自身を除く): 27043965

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 31517, 94551, 283653, 409721, 1229163, 3687489, 5326373, 15979119, 47937357]

約数ペア:

[(1, 47937357), (3, 15979119), (9, 5326373), (13, 3687489), (39, 1229163), (117, 409721), (169, 283653), (507, 94551), (1521, 31517)]