279310455

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{214031}}^1$

素因数の和:214071

約数の個数: 24

約数和(自身を含む): 500834880

約数和(自身を除く): 221524425

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 214031, 642093, 1070155, 1926279, 3210465, 6206899, 9631395, 18620697, 31034495, 55862091, 93103485, 279310455]

約数ペア:

[(1, 279310455), (3, 93103485), (5, 55862091), (9, 31034495), (15, 18620697), (29, 9631395), (45, 6206899), (87, 3210465), (145, 1926279), (261, 1070155), (435, 642093), (1305, 214031)]