68449959

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 100415952

約数和(自身を除く): 31965993

約数列:

[1, 3, 9, 157, 193, 251, 471, 579, 753, 1413, 1737, 2259, 30301, 39407, 48443, 90903, 118221, 145329, 272709, 354663, 435987, 7605551, 22816653, 68449959]

約数ペア:

[(1, 68449959), (3, 22816653), (9, 7605551), (157, 435987), (193, 354663), (251, 272709), (471, 145329), (579, 118221), (753, 90903), (1413, 48443), (1737, 39407), (2259, 30301)]