79942311

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 119081664

約数和(自身を除く): 39139353

約数列:

[1, 3, 9, 37, 111, 333, 431, 557, 1293, 1671, 3879, 5013, 15947, 20609, 47841, 61827, 143523, 185481, 240067, 720201, 2160603, 8882479, 26647437, 79942311]

約数ペア:

[(1, 79942311), (3, 26647437), (9, 8882479), (37, 2160603), (111, 720201), (333, 240067), (431, 185481), (557, 143523), (1293, 61827), (1671, 47841), (3879, 20609), (5013, 15947)]