447993

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 797888

約数和(自身を除く): 349895

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 547, 819, 1641, 3829, 4923, 7111, 11487, 21333, 34461, 49777, 63999, 149331, 447993]

約数ペア:

[(1, 447993), (3, 149331), (7, 63999), (9, 49777), (13, 34461), (21, 21333), (39, 11487), (63, 7111), (91, 4923), (117, 3829), (273, 1641), (547, 819)]