2016278973

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{54469}}^1$

素因数の和:54938

約数の個数: 20

約数和(自身を含む): 3018618460

約数和(自身を除く): 1002339487

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 12339, 37017, 54469, 163407, 490221, 1470663, 4411989, 24892333, 74676999, 224030997, 672092991, 2016278973]

約数ペア:

[(1, 2016278973), (3, 672092991), (9, 224030997), (27, 74676999), (81, 24892333), (457, 4411989), (1371, 1470663), (4113, 490221), (12339, 163407), (37017, 54469)]