80351379

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{19973}}^1$

素因数の和:20131

約数の個数: 16

約数和(自身を含む): 119844000

約数和(自身を除く): 39492621

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 19973, 59919, 179757, 539271, 2975977, 8927931, 26783793, 80351379]

約数ペア:

[(1, 80351379), (3, 26783793), (9, 8927931), (27, 2975977), (149, 539271), (447, 179757), (1341, 59919), (4023, 19973)]