78752079

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21187}}^1$

素因数の和:21259

約数の個数: 24

約数和(自身を含む): 132213120

約数和(自身を除く): 53461041

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 21187, 63561, 148309, 190683, 444927, 1250033, 1334781, 3750099, 8750231, 11250297, 26250693, 78752079]

約数ペア:

[(1, 78752079), (3, 26250693), (7, 11250297), (9, 8750231), (21, 3750099), (59, 1334781), (63, 1250033), (177, 444927), (413, 190683), (531, 148309), (1239, 63561), (3717, 21187)]