3131055

素因数分解:

$3^6\times 5^1\times {\mathrm{859}}^1$

素因数の和:882

約数の個数: 28

約数和(自身を含む): 5639880

約数和(自身を除く): 2508825

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 859, 1215, 2577, 3645, 4295, 7731, 12885, 23193, 38655, 69579, 115965, 208737, 347895, 626211, 1043685, 3131055]

約数ペア:

[(1, 3131055), (3, 1043685), (5, 626211), (9, 347895), (15, 208737), (27, 115965), (45, 69579), (81, 38655), (135, 23193), (243, 12885), (405, 7731), (729, 4295), (859, 3645), (1215, 2577)]