3123765

素因数分解:

$3^6\times 5^1\times {\mathrm{857}}^1$

素因数の和:880

約数の個数: 28

約数和(自身を含む): 5626764

約数和(自身を除く): 2502999

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 857, 1215, 2571, 3645, 4285, 7713, 12855, 23139, 38565, 69417, 115695, 208251, 347085, 624753, 1041255, 3123765]

約数ペア:

[(1, 3123765), (3, 1041255), (5, 624753), (9, 347085), (15, 208251), (27, 115695), (45, 69417), (81, 38565), (135, 23139), (243, 12855), (405, 7713), (729, 4285), (857, 3645), (1215, 2571)]