1868942349

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{15277}}^1$

素因数の和:15506

約数の個数: 32

約数和(自身を含む): 2904042240

約数和(自身を除く): 1035099891

約数列:

[1, 3, 9, 23, 27, 69, 197, 207, 591, 621, 1773, 4531, 5319, 13593, 15277, 40779, 45831, 122337, 137493, 351371, 412479, 1054113, 3009569, 3162339, 9028707, 9487017, 27086121, 69220087, 81258363, 207660261, 622980783, 1868942349]

約数ペア:

[(1, 1868942349), (3, 622980783), (9, 207660261), (23, 81258363), (27, 69220087), (69, 27086121), (197, 9487017), (207, 9028707), (591, 3162339), (621, 3009569), (1773, 1054113), (4531, 412479), (5319, 351371), (13593, 137493), (15277, 122337), (40779, 45831)]