1818274311

素因数分解:

$3^4\times 7^2\times {\mathrm{458119}}^1$

素因数の和:458145

約数の個数: 30

約数和(自身を含む): 3159653640

約数和(自身を除く): 1341379329

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 458119, 1374357, 3206833, 4123071, 9620499, 12369213, 22447831, 28861497, 37107639, 67343493, 86584491, 202030479, 259753473, 606091437, 1818274311]

約数ペア:

[(1, 1818274311), (3, 606091437), (7, 259753473), (9, 202030479), (21, 86584491), (27, 67343493), (49, 37107639), (63, 28861497), (81, 22447831), (147, 12369213), (189, 9620499), (441, 4123071), (567, 3206833), (1323, 1374357), (3969, 458119)]