74222721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1031}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 113231040

約数和(自身を除く): 39008319

約数列:

[1, 3, 9, 19, 57, 171, 421, 1031, 1263, 3093, 3789, 7999, 9279, 19589, 23997, 58767, 71991, 176301, 434051, 1302153, 3906459, 8246969, 24740907, 74222721]

約数ペア:

[(1, 74222721), (3, 24740907), (9, 8246969), (19, 3906459), (57, 1302153), (171, 434051), (421, 176301), (1031, 71991), (1263, 58767), (3093, 23997), (3789, 19589), (7999, 9279)]