22478841

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 40934400

約数和(自身を除く): 18455559

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 163, 199, 231, 489, 597, 693, 1141, 1393, 1467, 1791, 1793, 2189, 3423, 4179, 5379, 6567, 10269, 12537, 12551, 15323, 16137, 19701, 32437, 37653, 45969, 97311, 112959, 137907, 227059, 291933, 356807, 681177, 1070421, 2043531, 2497649, 3211263, 7492947, 22478841]

約数ペア:

[(1, 22478841), (3, 7492947), (7, 3211263), (9, 2497649), (11, 2043531), (21, 1070421), (33, 681177), (63, 356807), (77, 291933), (99, 227059), (163, 137907), (199, 112959), (231, 97311), (489, 45969), (597, 37653), (693, 32437), (1141, 19701), (1393, 16137), (1467, 15323), (1791, 12551), (1793, 12537), (2189, 10269), (3423, 6567), (4179, 5379)]