2725317

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 4542720

約数和(自身を除く): 1817403

約数列:

[1, 3, 7, 9, 21, 63, 181, 239, 543, 717, 1267, 1629, 1673, 2151, 3801, 5019, 11403, 15057, 43259, 129777, 302813, 389331, 908439, 2725317]

約数ペア:

[(1, 2725317), (3, 908439), (7, 389331), (9, 302813), (21, 129777), (63, 43259), (181, 15057), (239, 11403), (543, 5019), (717, 3801), (1267, 2151), (1629, 1673)]