78019947

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15733}}^1$

素因数の和:15787

約数の個数: 24

約数和(自身を含む): 122725200

約数和(自身を除く): 44705253

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 15733, 47199, 141597, 298927, 456257, 896781, 1368771, 2690343, 4106313, 8668883, 26006649, 78019947]

約数ペア:

[(1, 78019947), (3, 26006649), (9, 8668883), (19, 4106313), (29, 2690343), (57, 1368771), (87, 896781), (171, 456257), (261, 298927), (551, 141597), (1653, 47199), (4959, 15733)]