158823279

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 232507392

約数和(自身を除く): 73684113

約数列:

[1, 3, 9, 127, 283, 381, 491, 849, 1143, 1473, 2547, 4419, 35941, 62357, 107823, 138953, 187071, 323469, 416859, 561213, 1250577, 17647031, 52941093, 158823279]

約数ペア:

[(1, 158823279), (3, 52941093), (9, 17647031), (127, 1250577), (283, 561213), (381, 416859), (491, 323469), (849, 187071), (1143, 138953), (1473, 107823), (2547, 62357), (4419, 35941)]