27720306873

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1002289}}^1$

素因数の和:1002741

約数の個数: 24

約数和(自身を含む): 45864790400

約数和(自身を除く): 18144483527

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 3073, 3951, 9219, 27657, 1002289, 3006867, 7016023, 9020601, 21048069, 63144207, 440004871, 1320014613, 3080034097, 3960043839, 9240102291, 27720306873]

約数ペア:

[(1, 27720306873), (3, 9240102291), (7, 3960043839), (9, 3080034097), (21, 1320014613), (63, 440004871), (439, 63144207), (1317, 21048069), (3073, 9020601), (3951, 7016023), (9219, 3006867), (27657, 1002289)]