6781929

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 12104064

約数和(自身を除く): 5322135

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 157, 187, 231, 357, 363, 471, 561, 847, 1099, 1309, 1727, 2057, 2541, 2669, 3297, 3927, 5181, 6171, 8007, 12089, 14399, 18683, 18997, 29359, 36267, 43197, 56049, 56991, 88077, 132979, 205513, 322949, 398937, 616539, 968847, 2260643, 6781929]

約数ペア:

[(1, 6781929), (3, 2260643), (7, 968847), (11, 616539), (17, 398937), (21, 322949), (33, 205513), (51, 132979), (77, 88077), (119, 56991), (121, 56049), (157, 43197), (187, 36267), (231, 29359), (357, 18997), (363, 18683), (471, 14399), (561, 12089), (847, 8007), (1099, 6171), (1309, 5181), (1727, 3927), (2057, 3297), (2541, 2669)]