21702783159

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{4549}}^1\times {\mathrm{14327}}^1$

素因数の和:18919

約数の個数: 24

約数和(自身を含む): 32205045600

約数和(自身を除く): 10502262441

約数列:

[1, 3, 9, 37, 111, 333, 4549, 13647, 14327, 40941, 42981, 128943, 168313, 504939, 530099, 1514817, 1590297, 4770891, 65173523, 195520569, 586561707, 2411420351, 7234261053, 21702783159]

約数ペア:

[(1, 21702783159), (3, 7234261053), (9, 2411420351), (37, 586561707), (111, 195520569), (333, 65173523), (4549, 4770891), (13647, 1590297), (14327, 1514817), (40941, 530099), (42981, 504939), (128943, 168313)]