16390413

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4519}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 26324480

約数和(自身を除く): 9934067

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 4519, 13557, 40671, 58747, 140089, 176241, 420267, 528723, 1260801, 1821157, 5463471, 16390413]

約数ペア:

[(1, 16390413), (3, 5463471), (9, 1821157), (13, 1260801), (31, 528723), (39, 420267), (93, 176241), (117, 140089), (279, 58747), (403, 40671), (1209, 13557), (3627, 4519)]