129675420153

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{3914257}}^1$

素因数の和:3914678

約数の個数: 20

約数和(自身を含む): 194186339380

約数和(自身を除く): 64510919227

約数列:

[1, 3, 9, 27, 81, 409, 1227, 3681, 11043, 33129, 3914257, 11742771, 35228313, 105684939, 317054817, 1600931113, 4802793339, 14408380017, 43225140051, 129675420153]

約数ペア:

[(1, 129675420153), (3, 43225140051), (9, 14408380017), (27, 4802793339), (81, 1600931113), (409, 317054817), (1227, 105684939), (3681, 35228313), (11043, 11742771), (33129, 3914257)]