38140713

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 63525000

約数和(自身を除く): 25384287

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 783, 1053, 1131, 1249, 2349, 3393, 3747, 10179, 11241, 16237, 30537, 33723, 36221, 48711, 101169, 108663, 146133, 325989, 438399, 470873, 977967, 1315197, 1412619, 2933901, 4237857, 12713571, 38140713]

約数ペア:

[(1, 38140713), (3, 12713571), (9, 4237857), (13, 2933901), (27, 1412619), (29, 1315197), (39, 977967), (81, 470873), (87, 438399), (117, 325989), (261, 146133), (351, 108663), (377, 101169), (783, 48711), (1053, 36221), (1131, 33723), (1249, 30537), (2349, 16237), (3393, 11241), (3747, 10179)]