11927421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 21003840

約数和(自身を除く): 9076419

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 323, 373, 561, 627, 969, 1119, 1683, 1881, 2907, 3357, 3553, 4103, 6341, 7087, 10659, 12309, 19023, 21261, 31977, 36927, 57069, 63783, 69751, 77957, 120479, 209253, 233871, 361437, 627759, 701613, 1084311, 1325269, 3975807, 11927421]

約数ペア:

[(1, 11927421), (3, 3975807), (9, 1325269), (11, 1084311), (17, 701613), (19, 627759), (33, 361437), (51, 233871), (57, 209253), (99, 120479), (153, 77957), (171, 69751), (187, 63783), (209, 57069), (323, 36927), (373, 31977), (561, 21261), (627, 19023), (969, 12309), (1119, 10659), (1683, 7087), (1881, 6341), (2907, 4103), (3357, 3553)]