31282173

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89123}}^1$

素因数の和:89145

約数の個数: 16

約数和(自身を含む): 49909440

約数和(自身を除く): 18627267

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 89123, 267369, 802107, 1158599, 2406321, 3475797, 10427391, 31282173]

約数ペア:

[(1, 31282173), (3, 10427391), (9, 3475797), (13, 2406321), (27, 1158599), (39, 802107), (117, 267369), (351, 89123)]