4387779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 7547904

約数和(自身を除く): 3160125

約数列:

[1, 3, 9, 11, 23, 33, 41, 47, 69, 99, 123, 141, 207, 253, 369, 423, 451, 517, 759, 943, 1081, 1353, 1551, 1927, 2277, 2829, 3243, 4059, 4653, 5781, 8487, 9729, 10373, 11891, 17343, 21197, 31119, 35673, 44321, 63591, 93357, 107019, 132963, 190773, 398889, 487531, 1462593, 4387779]

約数ペア:

[(1, 4387779), (3, 1462593), (9, 487531), (11, 398889), (23, 190773), (33, 132963), (41, 107019), (47, 93357), (69, 63591), (99, 44321), (123, 35673), (141, 31119), (207, 21197), (253, 17343), (369, 11891), (423, 10373), (451, 9729), (517, 8487), (759, 5781), (943, 4653), (1081, 4059), (1353, 3243), (1551, 2829), (1927, 2277)]