129076281

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{154213}}^1$

素因数の和:154253

約数の個数: 16

約数和(自身を含む): 197393920

約数和(自身を除く): 68317639

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 154213, 462639, 1387917, 4163751, 4780603, 14341809, 43025427, 129076281]

約数ペア:

[(1, 129076281), (3, 43025427), (9, 14341809), (27, 4780603), (31, 4163751), (93, 1387917), (279, 462639), (837, 154213)]