2680965

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2837}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 5448960

約数和(自身を除く): 2767995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2837, 8511, 14185, 19859, 25533, 42555, 59577, 76599, 99295, 127665, 178731, 297885, 382995, 536193, 893655, 2680965]

約数ペア:

[(1, 2680965), (3, 893655), (5, 536193), (7, 382995), (9, 297885), (15, 178731), (21, 127665), (27, 99295), (35, 76599), (45, 59577), (63, 42555), (105, 25533), (135, 19859), (189, 14185), (315, 8511), (945, 2837)]