3983847

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 6339312

約数和(自身を除く): 2355465

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 661, 861, 1983, 2009, 4627, 6027, 13881, 27101, 32389, 81303, 97167, 189707, 569121, 1327949, 3983847]

約数ペア:

[(1, 3983847), (3, 1327949), (7, 569121), (21, 189707), (41, 97167), (49, 81303), (123, 32389), (147, 27101), (287, 13881), (661, 6027), (861, 4627), (1983, 2009)]