2019450231

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{4099}}^1$

素因数の和:4436

約数の個数: 32

約数和(自身を含む): 3046464000

約数和(自身を除く): 1027013769

約数列:

[1, 3, 9, 27, 71, 213, 257, 639, 771, 1917, 2313, 4099, 6939, 12297, 18247, 36891, 54741, 110673, 164223, 291029, 492669, 873087, 1053443, 2619261, 3160329, 7857783, 9480987, 28442961, 74794453, 224383359, 673150077, 2019450231]

約数ペア:

[(1, 2019450231), (3, 673150077), (9, 224383359), (27, 74794453), (71, 28442961), (213, 9480987), (257, 7857783), (639, 3160329), (771, 2619261), (1917, 1053443), (2313, 873087), (4099, 492669), (6939, 291029), (12297, 164223), (18247, 110673), (36891, 54741)]