2017678047

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21149}}^1$

素因数の和:21236

約数の個数: 48

約数和(自身を含む): 3471984000

約数和(自身を除く): 1454305953

約数列:

[1, 3, 7, 11, 21, 33, 49, 59, 77, 147, 177, 231, 413, 539, 649, 1239, 1617, 1947, 2891, 4543, 8673, 13629, 21149, 31801, 63447, 95403, 148043, 232639, 444129, 697917, 1036301, 1247791, 1628473, 3108903, 3743373, 4885419, 8734537, 11399311, 13725701, 26203611, 34197933, 41177103, 61141759, 96079907, 183425277, 288239721, 672559349, 2017678047]

約数ペア:

[(1, 2017678047), (3, 672559349), (7, 288239721), (11, 183425277), (21, 96079907), (33, 61141759), (49, 41177103), (59, 34197933), (77, 26203611), (147, 13725701), (177, 11399311), (231, 8734537), (413, 4885419), (539, 3743373), (649, 3108903), (1239, 1628473), (1617, 1247791), (1947, 1036301), (2891, 697917), (4543, 444129), (8673, 232639), (13629, 148043), (21149, 95403), (31801, 63447)]