23221089

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 34767720

約数和(自身を除く): 11546631

約数列:

[1, 3, 9, 37, 111, 137, 333, 411, 509, 1233, 1527, 4581, 5069, 15207, 18833, 45621, 56499, 69733, 169497, 209199, 627597, 2580121, 7740363, 23221089]

約数ペア:

[(1, 23221089), (3, 7740363), (9, 2580121), (37, 627597), (111, 209199), (137, 169497), (333, 69733), (411, 56499), (509, 45621), (1233, 18833), (1527, 15207), (4581, 5069)]