21824469

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 32247072

約数和(自身を除く): 10422603

約数列:

[1, 3, 9, 107, 131, 173, 321, 393, 519, 963, 1179, 1557, 14017, 18511, 22663, 42051, 55533, 67989, 126153, 166599, 203967, 2424941, 7274823, 21824469]

約数ペア:

[(1, 21824469), (3, 7274823), (9, 2424941), (107, 203967), (131, 166599), (173, 126153), (321, 67989), (393, 55533), (519, 42051), (963, 22663), (1179, 18511), (1557, 14017)]