27018405

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13963}}^1$

素因数の和:14017

約数の個数: 24

約数和(自身を含む): 47924448

約数和(自身を除く): 20906043

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 13963, 41889, 69815, 125667, 209445, 600409, 628335, 1801227, 3002045, 5403681, 9006135, 27018405]

約数ペア:

[(1, 27018405), (3, 9006135), (5, 5403681), (9, 3002045), (15, 1801227), (43, 628335), (45, 600409), (129, 209445), (215, 125667), (387, 69815), (645, 41889), (1935, 13963)]