12979611

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 19253520

約数和(自身を除く): 6273909

約数列:

[1, 3, 9, 101, 109, 131, 303, 327, 393, 909, 981, 1179, 11009, 13231, 14279, 33027, 39693, 42837, 99081, 119079, 128511, 1442179, 4326537, 12979611]

約数ペア:

[(1, 12979611), (3, 4326537), (9, 1442179), (101, 128511), (109, 119079), (131, 99081), (303, 42837), (327, 39693), (393, 33027), (909, 14279), (981, 13231), (1179, 11009)]