238434561

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 350014080

約数和(自身を除く): 111579519

約数列:

[1, 3, 9, 79, 237, 443, 711, 757, 1329, 2271, 3987, 6813, 34997, 59803, 104991, 179409, 314973, 335351, 538227, 1006053, 3018159, 26492729, 79478187, 238434561]

約数ペア:

[(1, 238434561), (3, 79478187), (9, 26492729), (79, 3018159), (237, 1006053), (443, 538227), (711, 335351), (757, 314973), (1329, 179409), (2271, 104991), (3987, 59803), (6813, 34997)]