649629153

素因数分解:

$3^5\times {\mathrm{919}}^1\times {\mathrm{2909}}^1$

素因数の和:3843

約数の個数: 24

約数和(自身を含む): 974500800

約数和(自身を除く): 324871647

約数列:

[1, 3, 9, 27, 81, 243, 919, 2757, 2909, 8271, 8727, 24813, 26181, 74439, 78543, 223317, 235629, 706887, 2673371, 8020113, 24060339, 72181017, 216543051, 649629153]

約数ペア:

[(1, 649629153), (3, 216543051), (9, 72181017), (27, 24060339), (81, 8020113), (243, 2673371), (919, 706887), (2757, 235629), (2909, 223317), (8271, 78543), (8727, 74439), (24813, 26181)]