67686957

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19949}}^1$

素因数の和:19997

約数の個数: 24

約数和(自身を含む): 108927000

約数和(自身を除く): 41240043

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 19949, 59847, 179541, 259337, 578521, 778011, 1735563, 2334033, 5206689, 7520773, 22562319, 67686957]

約数ペア:

[(1, 67686957), (3, 22562319), (9, 7520773), (13, 5206689), (29, 2334033), (39, 1735563), (87, 778011), (117, 578521), (261, 259337), (377, 179541), (1131, 59847), (3393, 19949)]