21413307933

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2455373}}^1$

素因数の和:2455418

約数の個数: 32

約数和(自身を含む): 35357385600

約数和(自身を除く): 13944077667

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 2455373, 7366119, 22098357, 41741341, 46652087, 66295071, 125224023, 139956261, 375672069, 419868783, 793085479, 1127016207, 1259606349, 2379256437, 7137769311, 21413307933]

約数ペア:

[(1, 21413307933), (3, 7137769311), (9, 2379256437), (17, 1259606349), (19, 1127016207), (27, 793085479), (51, 419868783), (57, 375672069), (153, 139956261), (171, 125224023), (323, 66295071), (459, 46652087), (513, 41741341), (969, 22098357), (2907, 7366119), (8721, 2455373)]