71310447

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19661}}^1$

素因数の和:19711

約数の個数: 24

約数和(自身を含む): 114511488

約数和(自身を除く): 43201041

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 19661, 58983, 176949, 255593, 609491, 766779, 1828473, 2300337, 5485419, 7923383, 23770149, 71310447]

約数ペア:

[(1, 71310447), (3, 23770149), (9, 7923383), (13, 5485419), (31, 2300337), (39, 1828473), (93, 766779), (117, 609491), (279, 255593), (403, 176949), (1209, 58983), (3627, 19661)]