78818211

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{35171}}^1$

素因数の和:35263

約数の個数: 16

約数和(自身を含む): 118177920

約数和(自身を除く): 39359709

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 35171, 105513, 316539, 949617, 2919193, 8757579, 26272737, 78818211]

約数ペア:

[(1, 78818211), (3, 26272737), (9, 8757579), (27, 2919193), (83, 949617), (249, 316539), (747, 105513), (2241, 35171)]