12763953

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 7396047

約数列:

[1, 3, 9, 19, 27, 57, 139, 171, 179, 417, 513, 537, 1251, 1611, 2641, 3401, 3753, 4833, 7923, 10203, 23769, 24881, 30609, 71307, 74643, 91827, 223929, 472739, 671787, 1418217, 4254651, 12763953]

約数ペア:

[(1, 12763953), (3, 4254651), (9, 1418217), (19, 671787), (27, 472739), (57, 223929), (139, 91827), (171, 74643), (179, 71307), (417, 30609), (513, 24881), (537, 23769), (1251, 10203), (1611, 7923), (2641, 4833), (3401, 3753)]