16776981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7547}}^1$

素因数の和:7585

約数の個数: 24

約数和(自身を含む): 27474720

約数和(自身を除く): 10697739

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 7547, 22641, 67923, 98111, 143393, 294333, 430179, 882999, 1290537, 1864109, 5592327, 16776981]

約数ペア:

[(1, 16776981), (3, 5592327), (9, 1864109), (13, 1290537), (19, 882999), (39, 430179), (57, 294333), (117, 143393), (171, 98111), (247, 67923), (741, 22641), (2223, 7547)]