12704823

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 19937280

約数和(自身を除く): 7232457

約数列:

[1, 3, 9, 27, 31, 43, 93, 129, 279, 353, 387, 837, 1059, 1161, 1333, 3177, 3999, 9531, 10943, 11997, 15179, 32829, 35991, 45537, 98487, 136611, 295461, 409833, 470549, 1411647, 4234941, 12704823]

約数ペア:

[(1, 12704823), (3, 4234941), (9, 1411647), (27, 470549), (31, 409833), (43, 295461), (93, 136611), (129, 98487), (279, 45537), (353, 35991), (387, 32829), (837, 15179), (1059, 11997), (1161, 10943), (1333, 9531), (3177, 3999)]