40020039

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 60063744

約数和(自身を除く): 20043705

約数列:

[1, 3, 9, 31, 93, 191, 279, 573, 751, 1719, 2253, 5921, 6759, 17763, 23281, 53289, 69843, 143441, 209529, 430323, 1290969, 4446671, 13340013, 40020039]

約数ペア:

[(1, 40020039), (3, 13340013), (9, 4446671), (31, 1290969), (93, 430323), (191, 209529), (279, 143441), (573, 69843), (751, 53289), (1719, 23281), (2253, 17763), (5921, 6759)]