2534571

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 40

約数和(自身を含む): 4268880

約数和(自身を除く): 1734309

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 83, 87, 117, 249, 261, 351, 377, 747, 783, 1053, 1079, 1131, 2241, 2349, 2407, 3237, 3393, 6723, 7221, 9711, 10179, 21663, 29133, 30537, 31291, 64989, 87399, 93873, 194967, 281619, 844857, 2534571]

約数ペア:

[(1, 2534571), (3, 844857), (9, 281619), (13, 194967), (27, 93873), (29, 87399), (39, 64989), (81, 31291), (83, 30537), (87, 29133), (117, 21663), (249, 10179), (261, 9711), (351, 7221), (377, 6723), (747, 3393), (783, 3237), (1053, 2407), (1079, 2349), (1131, 2241)]