4393179

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 7319520

約数和(自身を除く): 2926341

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 509, 959, 1233, 1527, 2877, 3563, 4581, 8631, 10689, 32067, 69733, 209199, 488131, 627597, 1464393, 4393179]

約数ペア:

[(1, 4393179), (3, 1464393), (7, 627597), (9, 488131), (21, 209199), (63, 69733), (137, 32067), (411, 10689), (509, 8631), (959, 4581), (1233, 3563), (1527, 2877)]