168305823

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10729}}^1$

素因数の和:10828

約数の個数: 32

約数和(自身を含む): 288422400

約数和(自身を除く): 120116577

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 5229, 10729, 15687, 32187, 75103, 96561, 225309, 289683, 675927, 890507, 2027781, 2671521, 6233549, 8014563, 18700647, 24043689, 56101941, 168305823]

約数ペア:

[(1, 168305823), (3, 56101941), (7, 24043689), (9, 18700647), (21, 8014563), (27, 6233549), (63, 2671521), (83, 2027781), (189, 890507), (249, 675927), (581, 289683), (747, 225309), (1743, 96561), (2241, 75103), (5229, 32187), (10729, 15687)]