204538401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27817}}^1$

素因数の和:27885

約数の個数: 24

約数和(自身を含む): 318237920

約数和(自身を除く): 113699519

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 27817, 83451, 250353, 528523, 1196131, 1585569, 3588393, 4756707, 10765179, 22726489, 68179467, 204538401]

約数ペア:

[(1, 204538401), (3, 68179467), (9, 22726489), (19, 10765179), (43, 4756707), (57, 3588393), (129, 1585569), (171, 1196131), (387, 528523), (817, 250353), (2451, 83451), (7353, 27817)]