80028351

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 134346240

約数和(自身を除く): 54317889

約数列:

[1, 3, 9, 13, 27, 39, 41, 67, 83, 117, 123, 201, 249, 351, 369, 533, 603, 747, 871, 1079, 1107, 1599, 1809, 2241, 2613, 2747, 3237, 3403, 4797, 5561, 7839, 8241, 9711, 10209, 14391, 16683, 23517, 24723, 29133, 30627, 35711, 44239, 50049, 72293, 74169, 91881, 107133, 132717, 150147, 216879, 228001, 321399, 398151, 650637, 684003, 964197, 1194453, 1951911, 2052009, 2964013, 6156027, 8892039, 26676117, 80028351]

約数ペア:

[(1, 80028351), (3, 26676117), (9, 8892039), (13, 6156027), (27, 2964013), (39, 2052009), (41, 1951911), (67, 1194453), (83, 964197), (117, 684003), (123, 650637), (201, 398151), (249, 321399), (351, 228001), (369, 216879), (533, 150147), (603, 132717), (747, 107133), (871, 91881), (1079, 74169), (1107, 72293), (1599, 50049), (1809, 44239), (2241, 35711), (2613, 30627), (2747, 29133), (3237, 24723), (3403, 23517), (4797, 16683), (5561, 14391), (7839, 10209), (8241, 9711)]