68921541

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1289}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 107529240

約数和(自身を除く): 38607699

約数列:

[1, 3, 9, 13, 39, 117, 457, 1289, 1371, 3867, 4113, 5941, 11601, 16757, 17823, 50271, 53469, 150813, 589073, 1767219, 5301657, 7657949, 22973847, 68921541]

約数ペア:

[(1, 68921541), (3, 22973847), (9, 7657949), (13, 5301657), (39, 1767219), (117, 589073), (457, 150813), (1289, 53469), (1371, 50271), (3867, 17823), (4113, 16757), (5941, 11601)]