7204239

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 11979552

約数和(自身を除く): 4775313

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 661, 1211, 1557, 1983, 3633, 4627, 5949, 10899, 13881, 41643, 114353, 343059, 800471, 1029177, 2401413, 7204239]

約数ペア:

[(1, 7204239), (3, 2401413), (7, 1029177), (9, 800471), (21, 343059), (63, 114353), (173, 41643), (519, 13881), (661, 10899), (1211, 5949), (1557, 4627), (1983, 3633)]