12961845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22157}}^1$

素因数の和:22181

約数の個数: 24

約数和(自身を含む): 24196536

約数和(自身を除く): 11234691

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 22157, 66471, 110785, 199413, 288041, 332355, 864123, 997065, 1440205, 2592369, 4320615, 12961845]

約数ペア:

[(1, 12961845), (3, 4320615), (5, 2592369), (9, 1440205), (13, 997065), (15, 864123), (39, 332355), (45, 288041), (65, 199413), (117, 110785), (195, 66471), (585, 22157)]