20173485591

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6278707}}^1$

素因数の和:6278740

約数の個数: 32

約数和(自身を含む): 36165358080

約数和(自身を除く): 15991872489

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 6278707, 18836121, 43950949, 56508363, 106738019, 131852847, 169525089, 320214057, 395558541, 747166133, 960642171, 1186675623, 2241498399, 2881926513, 6724495197, 20173485591]

約数ペア:

[(1, 20173485591), (3, 6724495197), (7, 2881926513), (9, 2241498399), (17, 1186675623), (21, 960642171), (27, 747166133), (51, 395558541), (63, 320214057), (119, 169525089), (153, 131852847), (189, 106738019), (357, 56508363), (459, 43950949), (1071, 18836121), (3213, 6278707)]