31274451

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89101}}^1$

素因数の和:89123

約数の個数: 16

約数和(自身を含む): 49897120

約数和(自身を除く): 18622669

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 89101, 267303, 801909, 1158313, 2405727, 3474939, 10424817, 31274451]

約数ペア:

[(1, 31274451), (3, 10424817), (9, 3474939), (13, 2405727), (27, 1158313), (39, 801909), (117, 267303), (351, 89101)]