31089981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6277}}^1$

素因数の和:6420

約数の個数: 16

約数和(自身を含む): 45000704

約数和(自身を除く): 13910723

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 6277, 18831, 81601, 244803, 797179, 2391537, 10363327, 31089981]

約数ペア:

[(1, 31089981), (3, 10363327), (13, 2391537), (39, 797179), (127, 244803), (381, 81601), (1651, 18831), (4953, 6277)]