438032007

素因数分解:

$3^2\times 7^1\times {\mathrm{2267}}^1\times {\mathrm{3067}}^1$

素因数の和:5347

約数の個数: 24

約数和(自身を含む): 723655296

約数和(自身を除く): 285623289

約数列:

[1, 3, 7, 9, 21, 63, 2267, 3067, 6801, 9201, 15869, 20403, 21469, 27603, 47607, 64407, 142821, 193221, 6952889, 20858667, 48670223, 62576001, 146010669, 438032007]

約数ペア:

[(1, 438032007), (3, 146010669), (7, 62576001), (9, 48670223), (21, 20858667), (63, 6952889), (2267, 193221), (3067, 142821), (6801, 64407), (9201, 47607), (15869, 27603), (20403, 21469)]