21843855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44129}}^1$

素因数の和:44151

約数の個数: 24

約数和(自身を含む): 41305680

約数和(自身を除く): 19461825

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 44129, 132387, 220645, 397161, 485419, 661935, 1456257, 1985805, 2427095, 4368771, 7281285, 21843855]

約数ペア:

[(1, 21843855), (3, 7281285), (5, 4368771), (9, 2427095), (11, 1985805), (15, 1456257), (33, 661935), (45, 485419), (55, 397161), (99, 220645), (165, 132387), (495, 44129)]