131975209611

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1\times {\mathrm{17491}}^1$

素因数の和:18256

約数の個数: 48

約数和(自身を含む): 219246127360

約数和(自身を除く): 87270917749

約数列:

[1, 3, 7, 9, 21, 63, 229, 523, 687, 1569, 1603, 2061, 3661, 4707, 4809, 10983, 14427, 17491, 32949, 52473, 119767, 122437, 157419, 359301, 367311, 838369, 1077903, 1101933, 2515107, 4005439, 7545321, 9147793, 12016317, 27443379, 28038073, 36048951, 64034551, 82330137, 84114219, 192103653, 252342657, 576310959, 2094844597, 6284533791, 14663912179, 18853601373, 43991736537, 131975209611]

約数ペア:

[(1, 131975209611), (3, 43991736537), (7, 18853601373), (9, 14663912179), (21, 6284533791), (63, 2094844597), (229, 576310959), (523, 252342657), (687, 192103653), (1569, 84114219), (1603, 82330137), (2061, 64034551), (3661, 36048951), (4707, 28038073), (4809, 27443379), (10983, 12016317), (14427, 9147793), (17491, 7545321), (32949, 4005439), (52473, 2515107), (119767, 1101933), (122437, 1077903), (157419, 838369), (359301, 367311)]