5351787

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 9884160

約数和(自身を除く): 4532373

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 263, 323, 357, 399, 789, 969, 1071, 1197, 1841, 2261, 2367, 2907, 4471, 4997, 5523, 6783, 13413, 14991, 16569, 20349, 31297, 34979, 40239, 44973, 84949, 93891, 104937, 254847, 281673, 314811, 594643, 764541, 1783929, 5351787]

約数ペア:

[(1, 5351787), (3, 1783929), (7, 764541), (9, 594643), (17, 314811), (19, 281673), (21, 254847), (51, 104937), (57, 93891), (63, 84949), (119, 44973), (133, 40239), (153, 34979), (171, 31297), (263, 20349), (323, 16569), (357, 14991), (399, 13413), (789, 6783), (969, 5523), (1071, 4997), (1197, 4471), (1841, 2907), (2261, 2367)]