749340981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1933}}^1\times {\mathrm{2267}}^1$

素因数の和:4225

約数の個数: 24

約数和(自身を含む): 1140441120

約数和(自身を除く): 391100139

約数列:

[1, 3, 9, 19, 57, 171, 1933, 2267, 5799, 6801, 17397, 20403, 36727, 43073, 110181, 129219, 330543, 387657, 4382111, 13146333, 39438999, 83260109, 249780327, 749340981]

約数ペア:

[(1, 749340981), (3, 249780327), (9, 83260109), (19, 39438999), (57, 13146333), (171, 4382111), (1933, 387657), (2267, 330543), (5799, 129219), (6801, 110181), (17397, 43073), (20403, 36727)]