207840543

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 287584560

約数和(自身を除く): 79744017

約数列:

[1, 3, 43, 89, 129, 267, 421, 1263, 1849, 3827, 5547, 11481, 18103, 37469, 54309, 112407, 164561, 493683, 778429, 1611167, 2335287, 4833501, 69280181, 207840543]

約数ペア:

[(1, 207840543), (3, 69280181), (43, 4833501), (89, 2335287), (129, 1611167), (267, 778429), (421, 493683), (1263, 164561), (1849, 112407), (3827, 54309), (5547, 37469), (11481, 18103)]