9811998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1869

約数の個数: 48

約数和(自身を含む): 24875136

約数和(自身を除く): 15063138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 1811, 2709, 3622, 5418, 5433, 10866, 12677, 16299, 25354, 32598, 38031, 76062, 77873, 114093, 155746, 228186, 233619, 467238, 545111, 700857, 1090222, 1401714, 1635333, 3270666, 4905999, 9811998]

約数ペア:

[(1, 9811998), (2, 4905999), (3, 3270666), (6, 1635333), (7, 1401714), (9, 1090222), (14, 700857), (18, 545111), (21, 467238), (42, 233619), (43, 228186), (63, 155746), (86, 114093), (126, 77873), (129, 76062), (258, 38031), (301, 32598), (387, 25354), (602, 16299), (774, 12677), (903, 10866), (1806, 5433), (1811, 5418), (2709, 3622)]