26980479

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 16357761

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 1367, 2193, 4101, 6579, 12303, 19737, 23239, 36909, 58781, 69717, 176343, 209151, 529029, 627453, 999277, 1587087, 2997831, 8993493, 26980479]

約数ペア:

[(1, 26980479), (3, 8993493), (9, 2997831), (17, 1587087), (27, 999277), (43, 627453), (51, 529029), (129, 209151), (153, 176343), (387, 69717), (459, 58781), (731, 36909), (1161, 23239), (1367, 19737), (2193, 12303), (4101, 6579)]