245469087

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 381888000

約数和(自身を除く): 136418913

約数列:

[1, 3, 9, 23, 59, 69, 101, 177, 199, 207, 303, 531, 597, 909, 1357, 1791, 2323, 4071, 4577, 5959, 6969, 11741, 12213, 13731, 17877, 20099, 20907, 35223, 41193, 53631, 60297, 105669, 137057, 180891, 270043, 411171, 462277, 810129, 1185841, 1233513, 1386831, 2430387, 3557523, 4160493, 10672569, 27274343, 81823029, 245469087]

約数ペア:

[(1, 245469087), (3, 81823029), (9, 27274343), (23, 10672569), (59, 4160493), (69, 3557523), (101, 2430387), (177, 1386831), (199, 1233513), (207, 1185841), (303, 810129), (531, 462277), (597, 411171), (909, 270043), (1357, 180891), (1791, 137057), (2323, 105669), (4071, 60297), (4577, 53631), (5959, 41193), (6969, 35223), (11741, 20907), (12213, 20099), (13731, 17877)]