13320387

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 20601360

約数和(自身を除く): 7280973

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 1277, 3477, 3831, 10431, 11493, 24263, 72789, 77897, 218367, 233691, 701073, 1480043, 4440129, 13320387]

約数ペア:

[(1, 13320387), (3, 4440129), (9, 1480043), (19, 701073), (57, 233691), (61, 218367), (171, 77897), (183, 72789), (549, 24263), (1159, 11493), (1277, 10431), (3477, 3831)]