219688569

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{7933}}^1$

素因数の和:8137

約数の個数: 24

約数和(自身を含む): 337893192

約数和(自身を除く): 118204623

約数列:

[1, 3, 9, 17, 51, 153, 181, 543, 1629, 3077, 7933, 9231, 23799, 27693, 71397, 134861, 404583, 1213749, 1435873, 4307619, 12922857, 24409841, 73229523, 219688569]

約数ペア:

[(1, 219688569), (3, 73229523), (9, 24409841), (17, 12922857), (51, 4307619), (153, 1435873), (181, 1213749), (543, 404583), (1629, 134861), (3077, 71397), (7933, 27693), (9231, 23799)]