207929536479

素因数分解:

$3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{6334873}}^1$

素因数の和:6335407

約数の個数: 24

約数和(自身を含む): 343907639712

約数和(自身を除く): 135978103233

約数列:

[1, 3, 7, 9, 21, 63, 521, 1563, 3647, 4689, 10941, 32823, 6334873, 19004619, 44344111, 57013857, 133032333, 399096999, 3300468833, 9901406499, 23103281831, 29704219497, 69309845493, 207929536479]

約数ペア:

[(1, 207929536479), (3, 69309845493), (7, 29704219497), (9, 23103281831), (21, 9901406499), (63, 3300468833), (521, 399096999), (1563, 133032333), (3647, 57013857), (4689, 44344111), (10941, 19004619), (32823, 6334873)]