66531591

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20707}}^1$

素因数の和:20740

約数の個数: 32

約数和(自身を含む): 119278080

約数和(自身を除く): 52746489

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 20707, 62121, 144949, 186363, 352019, 434847, 559089, 1056057, 1304541, 2464133, 3168171, 3913623, 7392399, 9504513, 22177197, 66531591]

約数ペア:

[(1, 66531591), (3, 22177197), (7, 9504513), (9, 7392399), (17, 3913623), (21, 3168171), (27, 2464133), (51, 1304541), (63, 1056057), (119, 559089), (153, 434847), (189, 352019), (357, 186363), (459, 144949), (1071, 62121), (3213, 20707)]