90111441

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 149812416

約数和(自身を除く): 59700975

約数列:

[1, 3, 7, 17, 21, 49, 51, 107, 119, 147, 321, 337, 357, 749, 833, 1011, 1819, 2247, 2359, 2499, 5243, 5457, 5729, 7077, 12733, 15729, 16513, 17187, 36059, 38199, 40103, 49539, 89131, 108177, 120309, 252413, 267393, 280721, 613003, 757239, 842163, 1766891, 1839009, 4291021, 5300673, 12873063, 30037147, 90111441]

約数ペア:

[(1, 90111441), (3, 30037147), (7, 12873063), (17, 5300673), (21, 4291021), (49, 1839009), (51, 1766891), (107, 842163), (119, 757239), (147, 613003), (321, 280721), (337, 267393), (357, 252413), (749, 120309), (833, 108177), (1011, 89131), (1819, 49539), (2247, 40103), (2359, 38199), (2499, 36059), (5243, 17187), (5457, 16513), (5729, 15729), (7077, 12733)]