66421809

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79357}}^1$

素因数の和:79397

約数の個数: 16

約数和(自身を含む): 101578240

約数和(自身を除く): 35156431

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 79357, 238071, 714213, 2142639, 2460067, 7380201, 22140603, 66421809]

約数ペア:

[(1, 66421809), (3, 22140603), (9, 7380201), (27, 2460067), (31, 2142639), (93, 714213), (279, 238071), (837, 79357)]