73280277

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 127715328

約数和(自身を除く): 54435051

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 161, 207, 309, 483, 491, 721, 927, 1449, 1473, 2163, 2369, 3437, 4419, 6489, 7107, 10311, 11293, 16583, 21321, 30933, 33879, 49749, 50573, 79051, 101637, 149247, 151719, 237153, 354011, 455157, 711459, 1062033, 1163179, 3186099, 3489537, 8142253, 10468611, 24426759, 73280277]

約数ペア:

[(1, 73280277), (3, 24426759), (7, 10468611), (9, 8142253), (21, 3489537), (23, 3186099), (63, 1163179), (69, 1062033), (103, 711459), (161, 455157), (207, 354011), (309, 237153), (483, 151719), (491, 149247), (721, 101637), (927, 79051), (1449, 50573), (1473, 49749), (2163, 33879), (2369, 30933), (3437, 21321), (4419, 16583), (6489, 11293), (7107, 10311)]