207972153

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{624541}}^1$

素因数の和:624584

約数の個数: 12

約数和(自身を含む): 308523748

約数和(自身を除く): 100551595

約数列:

[1, 3, 9, 37, 111, 333, 624541, 1873623, 5620869, 23108017, 69324051, 207972153]

約数ペア:

[(1, 207972153), (3, 69324051), (9, 23108017), (37, 5620869), (111, 1873623), (333, 624541)]