551289564

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{243073}}^1$

素因数の和:243096

約数の個数: 60

約数和(自身を含む): 1647069424

約数和(自身を除く): 1095779860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 243073, 486146, 729219, 972292, 1458438, 1701511, 2187657, 2916876, 3403022, 4375314, 5104533, 6562971, 6806044, 8750628, 10209066, 13125942, 15313599, 19688913, 20418132, 26251884, 30627198, 39377826, 45940797, 61254396, 78755652, 91881594, 137822391, 183763188, 275644782, 551289564]

約数ペア:

[(1, 551289564), (2, 275644782), (3, 183763188), (4, 137822391), (6, 91881594), (7, 78755652), (9, 61254396), (12, 45940797), (14, 39377826), (18, 30627198), (21, 26251884), (27, 20418132), (28, 19688913), (36, 15313599), (42, 13125942), (54, 10209066), (63, 8750628), (81, 6806044), (84, 6562971), (108, 5104533), (126, 4375314), (162, 3403022), (189, 2916876), (252, 2187657), (324, 1701511), (378, 1458438), (567, 972292), (756, 729219), (1134, 486146), (2268, 243073)]