12621195

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 22054032

約数和(自身を除く): 9432837

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 2141, 5895, 6423, 10705, 19269, 32115, 96345, 280471, 841413, 1402355, 2524239, 4207065, 12621195]

約数ペア:

[(1, 12621195), (3, 4207065), (5, 2524239), (9, 1402355), (15, 841413), (45, 280471), (131, 96345), (393, 32115), (655, 19269), (1179, 10705), (1965, 6423), (2141, 5895)]