720332919

素因数分解:

$3^6\times {\mathrm{988111}}^1$

素因数の和:988129

約数の個数: 14

約数和(自身を含む): 1080006416

約数和(自身を除く): 359673497

約数列:

[1, 3, 9, 27, 81, 243, 729, 988111, 2964333, 8892999, 26678997, 80036991, 240110973, 720332919]

約数ペア:

[(1, 720332919), (3, 240110973), (9, 80036991), (27, 26678997), (81, 8892999), (243, 2964333), (729, 988111)]