8208333

素因数分解:

$3^2\times 7^3\times {\mathrm{2659}}^1$

素因数の和:2686

約数の個数: 24

約数和(自身を含む): 13832000

約数和(自身を除く): 5623667

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2659, 3087, 7977, 18613, 23931, 55839, 130291, 167517, 390873, 912037, 1172619, 2736111, 8208333]

約数ペア:

[(1, 8208333), (3, 2736111), (7, 1172619), (9, 912037), (21, 390873), (49, 167517), (63, 130291), (147, 55839), (343, 23931), (441, 18613), (1029, 7977), (2659, 3087)]