90650889

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 158476032

約数和(自身を除く): 67825143

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 73, 161, 207, 219, 483, 511, 657, 857, 1449, 1533, 1679, 2571, 4599, 5037, 5999, 7713, 11753, 15111, 17997, 19711, 35259, 53991, 59133, 62561, 105777, 137977, 177399, 187683, 413931, 437927, 563049, 1241793, 1313781, 1438903, 3941343, 4316709, 10072321, 12950127, 30216963, 90650889]

約数ペア:

[(1, 90650889), (3, 30216963), (7, 12950127), (9, 10072321), (21, 4316709), (23, 3941343), (63, 1438903), (69, 1313781), (73, 1241793), (161, 563049), (207, 437927), (219, 413931), (483, 187683), (511, 177399), (657, 137977), (857, 105777), (1449, 62561), (1533, 59133), (1679, 53991), (2571, 35259), (4599, 19711), (5037, 17997), (5999, 15111), (7713, 11753)]