207123039

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 303415632

約数和(自身を除く): 96292593

約数列:

[1, 3, 9, 137, 173, 411, 519, 971, 1233, 1557, 2913, 8739, 23701, 71103, 133027, 167983, 213309, 399081, 503949, 1197243, 1511847, 23013671, 69041013, 207123039]

約数ペア:

[(1, 207123039), (3, 69041013), (9, 23013671), (137, 1511847), (173, 1197243), (411, 503949), (519, 399081), (971, 213309), (1233, 167983), (1557, 133027), (2913, 71103), (8739, 23701)]