17969679

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 32864832

約数和(自身を除く): 14895153

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 593, 777, 819, 1443, 1779, 2331, 3367, 4151, 4329, 5337, 7709, 10101, 12453, 21941, 23127, 30303, 37359, 53963, 65823, 69381, 153587, 161889, 197469, 285233, 460761, 485667, 855699, 1382283, 1996631, 2567097, 5989893, 17969679]

約数ペア:

[(1, 17969679), (3, 5989893), (7, 2567097), (9, 1996631), (13, 1382283), (21, 855699), (37, 485667), (39, 460761), (63, 285233), (91, 197469), (111, 161889), (117, 153587), (259, 69381), (273, 65823), (333, 53963), (481, 37359), (593, 30303), (777, 23127), (819, 21941), (1443, 12453), (1779, 10101), (2331, 7709), (3367, 5337), (4151, 4329)]