154400517

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4049}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 235872000

約数和(自身を除く): 81471483

約数列:

[1, 3, 9, 19, 57, 171, 223, 669, 2007, 4049, 4237, 12147, 12711, 36441, 38133, 76931, 230793, 692379, 902927, 2708781, 8126343, 17155613, 51466839, 154400517]

約数ペア:

[(1, 154400517), (3, 51466839), (9, 17155613), (19, 8126343), (57, 2708781), (171, 902927), (223, 692379), (669, 230793), (2007, 76931), (4049, 38133), (4237, 36441), (12147, 12711)]