31879098

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{57131}}^1$

素因数の和:57170

約数の個数: 24

約数和(自身を含む): 71300736

約数和(自身を除く): 39421638

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 57131, 114262, 171393, 342786, 514179, 1028358, 1771061, 3542122, 5313183, 10626366, 15939549, 31879098]

約数ペア:

[(1, 31879098), (2, 15939549), (3, 10626366), (6, 5313183), (9, 3542122), (18, 1771061), (31, 1028358), (62, 514179), (93, 342786), (186, 171393), (279, 114262), (558, 57131)]