2013130989

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{40151}}^1$

素因数の和:40782

約数の個数: 20

約数和(自身を含む): 3012203040

約数和(自身を除く): 999072051

約数列:

[1, 3, 9, 27, 81, 619, 1857, 5571, 16713, 40151, 50139, 120453, 361359, 1084077, 3252231, 24853469, 74560407, 223681221, 671043663, 2013130989]

約数ペア:

[(1, 2013130989), (3, 671043663), (9, 223681221), (27, 74560407), (81, 24853469), (619, 3252231), (1857, 1084077), (5571, 361359), (16713, 120453), (40151, 50139)]