331325559

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 504970752

約数和(自身を除く): 173645193

約数列:

[1, 3, 9, 27, 81, 103, 151, 263, 309, 453, 789, 927, 1359, 2367, 2781, 4077, 7101, 8343, 12231, 15553, 21303, 27089, 39713, 46659, 81267, 119139, 139977, 243801, 357417, 419931, 731403, 1072251, 1259793, 2194209, 3216753, 4090439, 12271317, 36813951, 110441853, 331325559]

約数ペア:

[(1, 331325559), (3, 110441853), (9, 36813951), (27, 12271317), (81, 4090439), (103, 3216753), (151, 2194209), (263, 1259793), (309, 1072251), (453, 731403), (789, 419931), (927, 357417), (1359, 243801), (2367, 139977), (2781, 119139), (4077, 81267), (7101, 46659), (8343, 39713), (12231, 27089), (15553, 21303)]