12713571

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 21000000

約数和(自身を除く): 8286429

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 1249, 3393, 3747, 10179, 11241, 16237, 33723, 36221, 48711, 108663, 146133, 325989, 438399, 470873, 977967, 1412619, 4237857, 12713571]

約数ペア:

[(1, 12713571), (3, 4237857), (9, 1412619), (13, 977967), (27, 470873), (29, 438399), (39, 325989), (87, 146133), (117, 108663), (261, 48711), (351, 36221), (377, 33723), (783, 16237), (1131, 11241), (1249, 10179), (3393, 3747)]