673931259

素因数分解:

$3^4\times {\mathrm{1609}}^1\times {\mathrm{5171}}^1$

素因数の和:6792

約数の個数: 20

約数和(自身を含む): 1007557320

約数和(自身を除く): 333626061

約数列:

[1, 3, 9, 27, 81, 1609, 4827, 5171, 14481, 15513, 43443, 46539, 130329, 139617, 418851, 8320139, 24960417, 74881251, 224643753, 673931259]

約数ペア:

[(1, 673931259), (3, 224643753), (9, 74881251), (27, 24960417), (81, 8320139), (1609, 418851), (4827, 139617), (5171, 130329), (14481, 46539), (15513, 43443)]