13848471

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 25340224

約数和(自身を除く): 11491753

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 457, 481, 777, 819, 1371, 1443, 2331, 3199, 3367, 4113, 4329, 5941, 9597, 10101, 16909, 17823, 28791, 30303, 41587, 50727, 53469, 118363, 124761, 152181, 219817, 355089, 374283, 659451, 1065267, 1538719, 1978353, 4616157, 13848471]

約数ペア:

[(1, 13848471), (3, 4616157), (7, 1978353), (9, 1538719), (13, 1065267), (21, 659451), (37, 374283), (39, 355089), (63, 219817), (91, 152181), (111, 124761), (117, 118363), (259, 53469), (273, 50727), (333, 41587), (457, 30303), (481, 28791), (777, 17823), (819, 16909), (1371, 10101), (1443, 9597), (2331, 5941), (3199, 4329), (3367, 4113)]