180514251

素因数分解:

$3^6\times {\mathrm{193}}^1\times {\mathrm{1283}}^1$

素因数の和:1494

約数の個数: 28

約数和(自身を含む): 272261928

約数和(自身を除く): 91747677

約数列:

[1, 3, 9, 27, 81, 193, 243, 579, 729, 1283, 1737, 3849, 5211, 11547, 15633, 34641, 46899, 103923, 140697, 247619, 311769, 742857, 935307, 2228571, 6685713, 20057139, 60171417, 180514251]

約数ペア:

[(1, 180514251), (3, 60171417), (9, 20057139), (27, 6685713), (81, 2228571), (193, 935307), (243, 742857), (579, 311769), (729, 247619), (1283, 140697), (1737, 103923), (3849, 46899), (5211, 34641), (11547, 15633)]