40845681

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{9281}}^1$

素因数の和:9453

約数の個数: 16

約数和(自身を含む): 60889920

約数和(自身を除く): 20044239

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 9281, 27843, 83529, 250587, 1512803, 4538409, 13615227, 40845681]

約数ペア:

[(1, 40845681), (3, 13615227), (9, 4538409), (27, 1512803), (163, 250587), (489, 83529), (1467, 27843), (4401, 9281)]