129455721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{24421}}^1$

素因数の和:24477

約数の個数: 24

約数和(自身を含む): 203191040

約数和(自身を除く): 73735319

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 24421, 73263, 219789, 463999, 757051, 1391997, 2271153, 4175991, 6813459, 14383969, 43151907, 129455721]

約数ペア:

[(1, 129455721), (3, 43151907), (9, 14383969), (19, 6813459), (31, 4175991), (57, 2271153), (93, 1391997), (171, 757051), (279, 463999), (589, 219789), (1767, 73263), (5301, 24421)]