38404593

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 57103488

約数和(自身を除く): 18698895

約数列:

[1, 3, 9, 47, 141, 163, 423, 489, 557, 1467, 1671, 5013, 7661, 22983, 26179, 68949, 78537, 90791, 235611, 272373, 817119, 4267177, 12801531, 38404593]

約数ペア:

[(1, 38404593), (3, 12801531), (9, 4267177), (47, 817119), (141, 272373), (163, 235611), (423, 90791), (489, 78537), (557, 68949), (1467, 26179), (1671, 22983), (5013, 7661)]