11975895

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6491}}^1$

素因数の和:6543

約数の個数: 24

約数和(自身を含む): 21267792

約数和(自身を除く): 9291897

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 6491, 19473, 32455, 58419, 97365, 266131, 292095, 798393, 1330655, 2395179, 3991965, 11975895]

約数ペア:

[(1, 11975895), (3, 3991965), (5, 2395179), (9, 1330655), (15, 798393), (41, 292095), (45, 266131), (123, 97365), (205, 58419), (369, 32455), (615, 19473), (1845, 6491)]