12898305

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13649}}^1$

素因数の和:13670

約数の個数: 32

約数和(自身を含む): 26208000

約数和(自身を除く): 13309695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 13649, 40947, 68245, 95543, 122841, 204735, 286629, 368523, 477715, 614205, 859887, 1433145, 1842615, 2579661, 4299435, 12898305]

約数ペア:

[(1, 12898305), (3, 4299435), (5, 2579661), (7, 1842615), (9, 1433145), (15, 859887), (21, 614205), (27, 477715), (35, 368523), (45, 286629), (63, 204735), (105, 122841), (135, 95543), (189, 68245), (315, 40947), (945, 13649)]