7729137

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 12416768

約数和(自身を除く): 4687631

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 2131, 3627, 6393, 19179, 27703, 66061, 83109, 198183, 249327, 594549, 858793, 2576379, 7729137]

約数ペア:

[(1, 7729137), (3, 2576379), (9, 858793), (13, 594549), (31, 249327), (39, 198183), (93, 83109), (117, 66061), (279, 27703), (403, 19179), (1209, 6393), (2131, 3627)]