40638687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1381}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 57513312

約数和(自身を除く): 16874625

約数列:

[1, 3, 17, 51, 577, 1381, 1731, 4143, 9809, 23477, 29427, 70431, 796837, 2390511, 13546229, 40638687]

約数ペア:

[(1, 40638687), (3, 13546229), (17, 2390511), (51, 796837), (577, 70431), (1381, 29427), (1731, 23477), (4143, 9809)]