2012990967

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{301843}}^1$

素因数の和:301884

約数の個数: 32

約数和(自身を含む): 3380652800

約数和(自身を除く): 1367661833

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 301843, 905529, 2716587, 3923959, 5735017, 8149761, 11771877, 17205051, 35315631, 51615153, 74555221, 105946893, 154845459, 223665663, 670996989, 2012990967]

約数ペア:

[(1, 2012990967), (3, 670996989), (9, 223665663), (13, 154845459), (19, 105946893), (27, 74555221), (39, 51615153), (57, 35315631), (117, 17205051), (171, 11771877), (247, 8149761), (351, 5735017), (513, 3923959), (741, 2716587), (2223, 905529), (6669, 301843)]