3998841

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2473}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 6768864

約数和(自身を除く): 2770023

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 2473, 7419, 17311, 27203, 51933, 81609, 121177, 190421, 363531, 571263, 1332947, 3998841]

約数ペア:

[(1, 3998841), (3, 1332947), (7, 571263), (11, 363531), (21, 190421), (33, 121177), (49, 81609), (77, 51933), (147, 27203), (231, 17311), (539, 7419), (1617, 2473)]