31647213

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{90163}}^1$

素因数の和:90185

約数の個数: 16

約数和(自身を含む): 50491840

約数和(自身を除く): 18844627

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 90163, 270489, 811467, 1172119, 2434401, 3516357, 10549071, 31647213]

約数ペア:

[(1, 31647213), (3, 10549071), (9, 3516357), (13, 2434401), (27, 1172119), (39, 811467), (117, 270489), (351, 90163)]