78563583

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3049}}^1$

素因数の和:3471

約数の個数: 24

約数和(自身を含む): 130052000

約数和(自身を除く): 51488417

約数列:

[1, 3, 7, 9, 21, 63, 409, 1227, 2863, 3049, 3681, 8589, 9147, 21343, 25767, 27441, 64029, 192087, 1247041, 3741123, 8729287, 11223369, 26187861, 78563583]

約数ペア:

[(1, 78563583), (3, 26187861), (7, 11223369), (9, 8729287), (21, 3741123), (63, 1247041), (409, 192087), (1227, 64029), (2863, 27441), (3049, 25767), (3681, 21343), (8589, 9147)]