31242159

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89009}}^1$

素因数の和:89031

約数の個数: 16

約数和(自身を含む): 49845600

約数和(自身を除く): 18603441

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 89009, 267027, 801081, 1157117, 2403243, 3471351, 10414053, 31242159]

約数ペア:

[(1, 31242159), (3, 10414053), (9, 3471351), (13, 2403243), (27, 1157117), (39, 801081), (117, 267027), (351, 89009)]