31107807

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 54885600

約数和(自身を除く): 23777793

約数列:

[1, 3, 9, 17, 19, 27, 29, 41, 51, 57, 81, 87, 123, 153, 171, 261, 323, 369, 459, 493, 513, 551, 697, 779, 783, 969, 1107, 1189, 1377, 1479, 1539, 1653, 2091, 2337, 2349, 2907, 3321, 3567, 4437, 4959, 6273, 7011, 8721, 9367, 10701, 13243, 13311, 14877, 18819, 20213, 21033, 22591, 26163, 28101, 32103, 39729, 39933, 44631, 56457, 60639, 63099, 67773, 84303, 96309, 119187, 181917, 203319, 252909, 357561, 384047, 545751, 609957, 758727, 1072683, 1152141, 1637253, 1829871, 3456423, 10369269, 31107807]

約数ペア:

[(1, 31107807), (3, 10369269), (9, 3456423), (17, 1829871), (19, 1637253), (27, 1152141), (29, 1072683), (41, 758727), (51, 609957), (57, 545751), (81, 384047), (87, 357561), (123, 252909), (153, 203319), (171, 181917), (261, 119187), (323, 96309), (369, 84303), (459, 67773), (493, 63099), (513, 60639), (551, 56457), (697, 44631), (779, 39933), (783, 39729), (969, 32103), (1107, 28101), (1189, 26163), (1377, 22591), (1479, 21033), (1539, 20213), (1653, 18819), (2091, 14877), (2337, 13311), (2349, 13243), (2907, 10701), (3321, 9367), (3567, 8721), (4437, 7011), (4959, 6273)]