68175891

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2213}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 116190720

約数和(自身を除く): 48014829

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 2213, 3423, 4401, 6639, 10269, 15491, 19917, 30807, 46473, 59751, 139419, 360719, 418257, 1082157, 2525033, 3246471, 7575099, 9739413, 22725297, 68175891]

約数ペア:

[(1, 68175891), (3, 22725297), (7, 9739413), (9, 7575099), (21, 3246471), (27, 2525033), (63, 1082157), (163, 418257), (189, 360719), (489, 139419), (1141, 59751), (1467, 46473), (2213, 30807), (3423, 19917), (4401, 15491), (6639, 10269)]