1680497073

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2549}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 2673216000

約数和(自身を除く): 992718927

約数列:

[1, 3, 9, 17, 31, 51, 93, 139, 153, 279, 417, 527, 1251, 1581, 2363, 2549, 4309, 4743, 7089, 7647, 12927, 21267, 22941, 38781, 43333, 73253, 79019, 129999, 219759, 237057, 354311, 389997, 659277, 711171, 1062933, 1343323, 3188799, 4029969, 6023287, 10983641, 12089907, 18069861, 32950923, 54209583, 98852769, 186721897, 560165691, 1680497073]

約数ペア:

[(1, 1680497073), (3, 560165691), (9, 186721897), (17, 98852769), (31, 54209583), (51, 32950923), (93, 18069861), (139, 12089907), (153, 10983641), (279, 6023287), (417, 4029969), (527, 3188799), (1251, 1343323), (1581, 1062933), (2363, 711171), (2549, 659277), (4309, 389997), (4743, 354311), (7089, 237057), (7647, 219759), (12927, 129999), (21267, 79019), (22941, 73253), (38781, 43333)]