1439919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 2317952

約数和(自身を除く): 878033

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 397, 403, 1191, 1209, 3573, 3627, 5161, 12307, 15483, 36921, 46449, 110763, 159991, 479973, 1439919]

約数ペア:

[(1, 1439919), (3, 479973), (9, 159991), (13, 110763), (31, 46449), (39, 36921), (93, 15483), (117, 12307), (279, 5161), (397, 3627), (403, 3573), (1191, 1209)]