993800538

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{20441}}^1$

素因数の和:20559

約数の個数: 48

約数和(自身を含む): 2241833256

約数和(自身を除く): 1248032718

約数列:

[1, 2, 3, 6, 9, 18, 37, 73, 74, 111, 146, 219, 222, 333, 438, 657, 666, 1314, 2701, 5402, 8103, 16206, 20441, 24309, 40882, 48618, 61323, 122646, 183969, 367938, 756317, 1492193, 1512634, 2268951, 2984386, 4476579, 4537902, 6806853, 8953158, 13429737, 13613706, 26859474, 55211141, 110422282, 165633423, 331266846, 496900269, 993800538]

約数ペア:

[(1, 993800538), (2, 496900269), (3, 331266846), (6, 165633423), (9, 110422282), (18, 55211141), (37, 26859474), (73, 13613706), (74, 13429737), (111, 8953158), (146, 6806853), (219, 4537902), (222, 4476579), (333, 2984386), (438, 2268951), (657, 1512634), (666, 1492193), (1314, 756317), (2701, 367938), (5402, 183969), (8103, 122646), (16206, 61323), (20441, 48618), (24309, 40882)]