20174869323

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{384437}}^1$

素因数の和:384481

約数の個数: 48

約数和(自身を含む): 35983396800

約数和(自身を除く): 15808527477

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 343, 357, 441, 833, 1029, 1071, 2499, 3087, 5831, 7497, 17493, 52479, 384437, 1153311, 2691059, 3459933, 6535429, 8073177, 18837413, 19606287, 24219531, 45748003, 56512239, 58818861, 131861891, 137244009, 169536717, 320236021, 395585673, 411732027, 960708063, 1186757019, 2241652147, 2882124189, 6724956441, 20174869323]

約数ペア:

[(1, 20174869323), (3, 6724956441), (7, 2882124189), (9, 2241652147), (17, 1186757019), (21, 960708063), (49, 411732027), (51, 395585673), (63, 320236021), (119, 169536717), (147, 137244009), (153, 131861891), (343, 58818861), (357, 56512239), (441, 45748003), (833, 24219531), (1029, 19606287), (1071, 18837413), (2499, 8073177), (3087, 6535429), (5831, 3459933), (7497, 2691059), (17493, 1153311), (52479, 384437)]