31127517

素因数分解:

$3^3\times {\mathrm{541}}^1\times {\mathrm{2131}}^1$

素因数の和:2681

約数の個数: 16

約数和(自身を含む): 46221760

約数和(自身を除く): 15094243

約数列:

[1, 3, 9, 27, 541, 1623, 2131, 4869, 6393, 14607, 19179, 57537, 1152871, 3458613, 10375839, 31127517]

約数ペア:

[(1, 31127517), (3, 10375839), (9, 3458613), (27, 1152871), (541, 57537), (1623, 19179), (2131, 14607), (4869, 6393)]