12121263

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17491}}^1$

素因数の和:17515

約数の個数: 24

約数和(自身を含む): 21830016

約数和(自身を除く): 9708753

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 17491, 52473, 122437, 157419, 192401, 367311, 577203, 1101933, 1346807, 1731609, 4040421, 12121263]

約数ペア:

[(1, 12121263), (3, 4040421), (7, 1731609), (9, 1346807), (11, 1101933), (21, 577203), (33, 367311), (63, 192401), (77, 157419), (99, 122437), (231, 52473), (693, 17491)]