12680479971

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{45449749}}^1$

素因数の和:45449786

約数の個数: 12

約数和(自身を含む): 18907096000

約数和(自身を除く): 6226616029

約数列:

[1, 3, 9, 31, 93, 279, 45449749, 136349247, 409047741, 1408942219, 4226826657, 12680479971]

約数ペア:

[(1, 12680479971), (3, 4226826657), (9, 1408942219), (31, 409047741), (93, 136349247), (279, 45449749)]