2020183173

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 3176724096

約数和(自身を除く): 1156540923

約数列:

[1, 3, 9, 23, 27, 69, 81, 181, 207, 243, 543, 621, 1629, 1863, 1997, 4163, 4887, 5589, 5991, 12489, 14661, 17973, 37467, 43983, 45931, 53919, 112401, 137793, 161757, 337203, 361457, 413379, 485271, 1011609, 1084371, 1240137, 3253113, 3720411, 8313511, 9759339, 11161233, 24940533, 29278017, 74821599, 87834051, 224464797, 673394391, 2020183173]

約数ペア:

[(1, 2020183173), (3, 673394391), (9, 224464797), (23, 87834051), (27, 74821599), (69, 29278017), (81, 24940533), (181, 11161233), (207, 9759339), (243, 8313511), (543, 3720411), (621, 3253113), (1629, 1240137), (1863, 1084371), (1997, 1011609), (4163, 485271), (4887, 413379), (5589, 361457), (5991, 337203), (12489, 161757), (14661, 137793), (17973, 112401), (37467, 53919), (43983, 45931)]