12399345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13121}}^1$

素因数の和:13142

約数の個数: 32

約数和(自身を含む): 25194240

約数和(自身を除く): 12794895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 13121, 39363, 65605, 91847, 118089, 196815, 275541, 354267, 459235, 590445, 826623, 1377705, 1771335, 2479869, 4133115, 12399345]

約数ペア:

[(1, 12399345), (3, 4133115), (5, 2479869), (7, 1771335), (9, 1377705), (15, 826623), (21, 590445), (27, 459235), (35, 354267), (45, 275541), (63, 196815), (105, 118089), (135, 91847), (189, 65605), (315, 39363), (945, 13121)]