39898887

素因数分解:

$3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{1009}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 62175600

約数和(自身を除く): 22276713

約数列:

[1, 3, 7, 21, 49, 147, 269, 807, 1009, 1883, 3027, 5649, 7063, 13181, 21189, 39543, 49441, 148323, 271421, 814263, 1899947, 5699841, 13299629, 39898887]

約数ペア:

[(1, 39898887), (3, 13299629), (7, 5699841), (21, 1899947), (49, 814263), (147, 271421), (269, 148323), (807, 49441), (1009, 39543), (1883, 21189), (3027, 13181), (5649, 7063)]