27218205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 54722304

約数和(自身を除く): 27504099

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1217, 1491, 2485, 3195, 3651, 4473, 6085, 7455, 8519, 10953, 18255, 22365, 25557, 42595, 54765, 76671, 86407, 127785, 259221, 383355, 432035, 604849, 777663, 1296105, 1814547, 3024245, 3888315, 5443641, 9072735, 27218205]

約数ペア:

[(1, 27218205), (3, 9072735), (5, 5443641), (7, 3888315), (9, 3024245), (15, 1814547), (21, 1296105), (35, 777663), (45, 604849), (63, 432035), (71, 383355), (105, 259221), (213, 127785), (315, 86407), (355, 76671), (497, 54765), (639, 42595), (1065, 25557), (1217, 22365), (1491, 18255), (2485, 10953), (3195, 8519), (3651, 7455), (4473, 6085)]