155427831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42853}}^1$

素因数の和:42903

約数の個数: 24

約数和(自身を含む): 249581696

約数和(自身を除く): 94153865

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 42853, 128559, 385677, 557089, 1328443, 1671267, 3985329, 5013801, 11955987, 17269759, 51809277, 155427831]

約数ペア:

[(1, 155427831), (3, 51809277), (9, 17269759), (13, 11955987), (31, 5013801), (39, 3985329), (93, 1671267), (117, 1328443), (279, 557089), (403, 385677), (1209, 128559), (3627, 42853)]