128174967

素因数分解:

$3^6\times {\mathrm{193}}^1\times {\mathrm{911}}^1$

素因数の和:1122

約数の個数: 28

約数和(自身を含む): 193382304

約数和(自身を除く): 65207337

約数列:

[1, 3, 9, 27, 81, 193, 243, 579, 729, 911, 1737, 2733, 5211, 8199, 15633, 24597, 46899, 73791, 140697, 175823, 221373, 527469, 664119, 1582407, 4747221, 14241663, 42724989, 128174967]

約数ペア:

[(1, 128174967), (3, 42724989), (9, 14241663), (27, 4747221), (81, 1582407), (193, 664119), (243, 527469), (579, 221373), (729, 175823), (911, 140697), (1737, 73791), (2733, 46899), (5211, 24597), (8199, 15633)]