617999907

素因数分解:

$3^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{4729}}^1$

素因数の和:4880

約数の個数: 32

約数和(自身を含む): 968704000

約数和(自身を除く): 350704093

約数列:

[1, 3, 7, 21, 49, 127, 147, 343, 381, 889, 1029, 2667, 4729, 6223, 14187, 18669, 33103, 43561, 99309, 130683, 231721, 600583, 695163, 1622047, 1801749, 4204081, 4866141, 12612243, 29428567, 88285701, 205999969, 617999907]

約数ペア:

[(1, 617999907), (3, 205999969), (7, 88285701), (21, 29428567), (49, 12612243), (127, 4866141), (147, 4204081), (343, 1801749), (381, 1622047), (889, 695163), (1029, 600583), (2667, 231721), (4729, 130683), (6223, 99309), (14187, 43561), (18669, 33103)]