21165174

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{3331}}^1$

素因数の和:3692

約数の個数: 24

約数和(自身を含む): 46001592

約数和(自身を除く): 24836418

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 3331, 6354, 6662, 9993, 19986, 29979, 59958, 1175843, 2351686, 3527529, 7055058, 10582587, 21165174]

約数ペア:

[(1, 21165174), (2, 10582587), (3, 7055058), (6, 3527529), (9, 2351686), (18, 1175843), (353, 59958), (706, 29979), (1059, 19986), (2118, 9993), (3177, 6662), (3331, 6354)]