2860263

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 4787328

約数和(自身を除く): 1927065

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 547, 581, 747, 1641, 1743, 3829, 4923, 5229, 11487, 34461, 45401, 136203, 317807, 408609, 953421, 2860263]

約数ペア:

[(1, 2860263), (3, 953421), (7, 408609), (9, 317807), (21, 136203), (63, 45401), (83, 34461), (249, 11487), (547, 5229), (581, 4923), (747, 3829), (1641, 1743)]