39621057

素因数分解:

$3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{659}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 61696800

約数和(自身を除く): 22075743

約数列:

[1, 3, 7, 21, 49, 147, 409, 659, 1227, 1977, 2863, 4613, 8589, 13839, 20041, 32291, 60123, 96873, 269531, 808593, 1886717, 5660151, 13207019, 39621057]

約数ペア:

[(1, 39621057), (3, 13207019), (7, 5660151), (21, 1886717), (49, 808593), (147, 269531), (409, 96873), (659, 60123), (1227, 32291), (1977, 20041), (2863, 13839), (4613, 8589)]