3887541

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 6702080

約数和(自身を除く): 2814539

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 307, 469, 603, 921, 1407, 1809, 2149, 2763, 4221, 6447, 8289, 12663, 19341, 20569, 58023, 61707, 143983, 185121, 431949, 555363, 1295847, 3887541]

約数ペア:

[(1, 3887541), (3, 1295847), (7, 555363), (9, 431949), (21, 185121), (27, 143983), (63, 61707), (67, 58023), (189, 20569), (201, 19341), (307, 12663), (469, 8289), (603, 6447), (921, 4221), (1407, 2763), (1809, 2149)]