129937491

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 190045440

約数和(自身を除く): 60107949

約数列:

[1, 3, 9, 191, 269, 281, 573, 807, 843, 1719, 2421, 2529, 51379, 53671, 75589, 154137, 161013, 226767, 462411, 483039, 680301, 14437499, 43312497, 129937491]

約数ペア:

[(1, 129937491), (3, 43312497), (9, 14437499), (191, 680301), (269, 483039), (281, 462411), (573, 226767), (807, 161013), (843, 154137), (1719, 75589), (2421, 53671), (2529, 51379)]