860420961

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{153949}}^1$

素因数の和:153987

約数の個数: 24

約数和(自身を含む): 1344907200

約数和(自身を除く): 484486239

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 153949, 461847, 1385541, 3540827, 4156623, 10622481, 12469869, 31867443, 37409607, 95602329, 286806987, 860420961]

約数ペア:

[(1, 860420961), (3, 286806987), (9, 95602329), (23, 37409607), (27, 31867443), (69, 12469869), (81, 10622481), (207, 4156623), (243, 3540827), (621, 1385541), (1863, 461847), (5589, 153949)]