223970157

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1319}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 350592000

約数和(自身を除く): 126621843

約数列:

[1, 3, 9, 19, 27, 57, 171, 331, 513, 993, 1319, 2979, 3957, 6289, 8937, 11871, 18867, 25061, 35613, 56601, 75183, 169803, 225549, 436589, 676647, 1309767, 3929301, 8295191, 11787903, 24885573, 74656719, 223970157]

約数ペア:

[(1, 223970157), (3, 74656719), (9, 24885573), (19, 11787903), (27, 8295191), (57, 3929301), (171, 1309767), (331, 676647), (513, 436589), (993, 225549), (1319, 169803), (2979, 75183), (3957, 56601), (6289, 35613), (8937, 25061), (11871, 18867)]