81307323

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{3889}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 123795360

約数和(自身を除く): 42488037

約数列:

[1, 3, 9, 23, 69, 101, 207, 303, 909, 2323, 3889, 6969, 11667, 20907, 35001, 89447, 268341, 392789, 805023, 1178367, 3535101, 9034147, 27102441, 81307323]

約数ペア:

[(1, 81307323), (3, 27102441), (9, 9034147), (23, 3535101), (69, 1178367), (101, 805023), (207, 392789), (303, 268341), (909, 89447), (2323, 35001), (3889, 20907), (6969, 11667)]