214844895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{280843}}^1$

素因数の和:280871

約数の個数: 24

約数和(自身を含む): 394304976

約数和(自身を除く): 179460081

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 280843, 842529, 1404215, 2527587, 4212645, 4774331, 12637935, 14322993, 23871655, 42968979, 71614965, 214844895]

約数ペア:

[(1, 214844895), (3, 71614965), (5, 42968979), (9, 23871655), (15, 14322993), (17, 12637935), (45, 4774331), (51, 4212645), (85, 2527587), (153, 1404215), (255, 842529), (765, 280843)]