86920269

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 130037760

約数和(自身を除く): 43117491

約数列:

[1, 3, 17, 19, 51, 57, 271, 323, 331, 813, 969, 993, 4607, 5149, 5627, 6289, 13821, 15447, 16881, 18867, 87533, 89701, 106913, 262599, 269103, 320739, 1524917, 1704319, 4574751, 5112957, 28973423, 86920269]

約数ペア:

[(1, 86920269), (3, 28973423), (17, 5112957), (19, 4574751), (51, 1704319), (57, 1524917), (271, 320739), (323, 269103), (331, 262599), (813, 106913), (969, 89701), (993, 87533), (4607, 18867), (5149, 16881), (5627, 15447), (6289, 13821)]