397827297

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3761}}^1$

素因数の和:3870

約数の個数: 48

約数和(自身を含む): 694856448

約数和(自身を除く): 297029151

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 73, 161, 207, 219, 483, 511, 657, 1449, 1533, 1679, 3761, 4599, 5037, 11283, 11753, 15111, 26327, 33849, 35259, 78981, 86503, 105777, 236943, 259509, 274553, 605521, 778527, 823659, 1816563, 1921871, 2470977, 5449689, 5765613, 6314719, 17296839, 18944157, 44203033, 56832471, 132609099, 397827297]

約数ペア:

[(1, 397827297), (3, 132609099), (7, 56832471), (9, 44203033), (21, 18944157), (23, 17296839), (63, 6314719), (69, 5765613), (73, 5449689), (161, 2470977), (207, 1921871), (219, 1816563), (483, 823659), (511, 778527), (657, 605521), (1449, 274553), (1533, 259509), (1679, 236943), (3761, 105777), (4599, 86503), (5037, 78981), (11283, 35259), (11753, 33849), (15111, 26327)]