238201191

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 347899760

約数和(自身を除く): 109698569

約数列:

[1, 3, 9, 163, 397, 409, 489, 1191, 1227, 1467, 3573, 3681, 64711, 66667, 162373, 194133, 200001, 487119, 582399, 600003, 1461357, 26466799, 79400397, 238201191]

約数ペア:

[(1, 238201191), (3, 79400397), (9, 26466799), (163, 1461357), (397, 600003), (409, 582399), (489, 487119), (1191, 200001), (1227, 194133), (1467, 162373), (3573, 66667), (3681, 64711)]