127405386

素因数分解:

$2^1\times 3^5\times {\mathrm{262151}}^1$

素因数の和:262168

約数の個数: 24

約数和(自身を含む): 286269984

約数和(自身を除く): 158864598

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 262151, 524302, 786453, 1572906, 2359359, 4718718, 7078077, 14156154, 21234231, 42468462, 63702693, 127405386]

約数ペア:

[(1, 127405386), (2, 63702693), (3, 42468462), (6, 21234231), (9, 14156154), (18, 7078077), (27, 4718718), (54, 2359359), (81, 1572906), (162, 786453), (243, 524302), (486, 262151)]