156780080343

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{20713447}}^1$

素因数の和:20713511

約数の個数: 18

約数和(自身を含む): 234538371704

約数和(自身を除く): 77758291361

約数列:

[1, 3, 9, 29, 87, 261, 841, 2523, 7569, 20713447, 62140341, 186421023, 600689963, 1802069889, 5406209667, 17420008927, 52260026781, 156780080343]

約数ペア:

[(1, 156780080343), (3, 52260026781), (9, 17420008927), (29, 5406209667), (87, 1802069889), (261, 600689963), (841, 186421023), (2523, 62140341), (7569, 20713447)]