195111

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 341120

約数和(自身を除く): 146009

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 163, 171, 399, 489, 1141, 1197, 1467, 3097, 3423, 9291, 10269, 21679, 27873, 65037, 195111]

約数ペア:

[(1, 195111), (3, 65037), (7, 27873), (9, 21679), (19, 10269), (21, 9291), (57, 3423), (63, 3097), (133, 1467), (163, 1197), (171, 1141), (399, 489)]