87550407

素因数分解:

$3^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 149760000

約数和(自身を除く): 62209593

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 343, 359, 441, 553, 711, 1029, 1077, 1659, 2513, 3087, 3231, 3871, 4977, 7539, 11613, 17591, 22617, 27097, 28361, 34839, 52773, 81291, 85083, 123137, 158319, 198527, 243873, 255249, 369411, 595581, 1108233, 1389689, 1786743, 4169067, 9727823, 12507201, 29183469, 87550407]

約数ペア:

[(1, 87550407), (3, 29183469), (7, 12507201), (9, 9727823), (21, 4169067), (49, 1786743), (63, 1389689), (79, 1108233), (147, 595581), (237, 369411), (343, 255249), (359, 243873), (441, 198527), (553, 158319), (711, 123137), (1029, 85083), (1077, 81291), (1659, 52773), (2513, 34839), (3087, 28361), (3231, 27097), (3871, 22617), (4977, 17591), (7539, 11613)]