12481461

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1553}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 19393920

約数和(自身を除く): 6912459

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1553, 2679, 4659, 8037, 13977, 29507, 72991, 88521, 218973, 265563, 656919, 1386829, 4160487, 12481461]

約数ペア:

[(1, 12481461), (3, 4160487), (9, 1386829), (19, 656919), (47, 265563), (57, 218973), (141, 88521), (171, 72991), (423, 29507), (893, 13977), (1553, 8037), (2679, 4659)]