40442337

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20333}}^1$

素因数の和:20369

約数の個数: 24

約数和(自身を含む): 66614184

約数和(自身を除く): 26171847

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 20333, 60999, 182997, 264329, 345661, 792987, 1036983, 2378961, 3110949, 4493593, 13480779, 40442337]

約数ペア:

[(1, 40442337), (3, 13480779), (9, 4493593), (13, 3110949), (17, 2378961), (39, 1036983), (51, 792987), (117, 345661), (153, 264329), (221, 182997), (663, 60999), (1989, 20333)]