72254889

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5237}}^1$

素因数の和:5326

約数の個数: 32

約数和(自身を含む): 124035840

約数和(自身を除く): 51780951

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 4599, 5237, 13797, 15711, 36659, 47133, 109977, 141399, 329931, 382301, 989793, 1146903, 2676107, 3440709, 8028321, 10322127, 24084963, 72254889]

約数ペア:

[(1, 72254889), (3, 24084963), (7, 10322127), (9, 8028321), (21, 3440709), (27, 2676107), (63, 1146903), (73, 989793), (189, 382301), (219, 329931), (511, 141399), (657, 109977), (1533, 47133), (1971, 36659), (4599, 15711), (5237, 13797)]