71380017

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18149}}^1$

素因数の和:18197

約数の個数: 24

約数和(自身を含む): 113256000

約数和(自身を除く): 41875983

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 18149, 54447, 163341, 344831, 417427, 1034493, 1252281, 3103479, 3756843, 7931113, 23793339, 71380017]

約数ペア:

[(1, 71380017), (3, 23793339), (9, 7931113), (19, 3756843), (23, 3103479), (57, 1252281), (69, 1034493), (171, 417427), (207, 344831), (437, 163341), (1311, 54447), (3933, 18149)]