1330961139

素因数分解:

$3^4\times {\mathrm{1667}}^1\times {\mathrm{9857}}^1$

素因数の和:11536

約数の個数: 20

約数和(自身を含む): 1989620424

約数和(自身を除く): 658659285

約数列:

[1, 3, 9, 27, 81, 1667, 5001, 9857, 15003, 29571, 45009, 88713, 135027, 266139, 798417, 16431619, 49294857, 147884571, 443653713, 1330961139]

約数ペア:

[(1, 1330961139), (3, 443653713), (9, 147884571), (27, 49294857), (81, 16431619), (1667, 798417), (5001, 266139), (9857, 135027), (15003, 88713), (29571, 45009)]