31320081

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89231}}^1$

素因数の和:89253

約数の個数: 16

約数和(自身を含む): 49969920

約数和(自身を除く): 18649839

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 89231, 267693, 803079, 1160003, 2409237, 3480009, 10440027, 31320081]

約数ペア:

[(1, 31320081), (3, 10440027), (9, 3480009), (13, 2409237), (27, 1160003), (39, 803079), (117, 267693), (351, 89231)]