426777783

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 596139264

約数和(自身を除く): 169361481

約数列:

[1, 3, 53, 73, 83, 159, 219, 249, 443, 1329, 3869, 4399, 6059, 11607, 13197, 18177, 23479, 32339, 36769, 70437, 97017, 110307, 321127, 963381, 1713967, 1948757, 2684137, 5141901, 5846271, 8052411, 142259261, 426777783]

約数ペア:

[(1, 426777783), (3, 142259261), (53, 8052411), (73, 5846271), (83, 5141901), (159, 2684137), (219, 1948757), (249, 1713967), (443, 963381), (1329, 321127), (3869, 110307), (4399, 97017), (6059, 70437), (11607, 36769), (13197, 32339), (18177, 23479)]