12928545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13681}}^1$

素因数の和:13702

約数の個数: 32

約数和(自身を含む): 26269440

約数和(自身を除く): 13340895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 13681, 41043, 68405, 95767, 123129, 205215, 287301, 369387, 478835, 615645, 861903, 1436505, 1846935, 2585709, 4309515, 12928545]

約数ペア:

[(1, 12928545), (3, 4309515), (5, 2585709), (7, 1846935), (9, 1436505), (15, 861903), (21, 615645), (27, 478835), (35, 369387), (45, 287301), (63, 205215), (105, 123129), (135, 95767), (189, 68405), (315, 41043), (945, 13681)]