12999363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 20079360

約数和(自身を除く): 7079997

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 331, 689, 741, 993, 1007, 2067, 3021, 4303, 6289, 12909, 13091, 17543, 18867, 39273, 52629, 81757, 228059, 245271, 333317, 684177, 999951, 4333121, 12999363]

約数ペア:

[(1, 12999363), (3, 4333121), (13, 999951), (19, 684177), (39, 333317), (53, 245271), (57, 228059), (159, 81757), (247, 52629), (331, 39273), (689, 18867), (741, 17543), (993, 13091), (1007, 12909), (2067, 6289), (3021, 4303)]