16704279

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 26557440

約数和(自身を除く): 9853161

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 727, 851, 999, 2181, 2553, 6543, 7659, 16721, 19629, 22977, 26899, 50163, 80697, 150489, 242091, 451467, 618677, 726273, 1856031, 5568093, 16704279]

約数ペア:

[(1, 16704279), (3, 5568093), (9, 1856031), (23, 726273), (27, 618677), (37, 451467), (69, 242091), (111, 150489), (207, 80697), (333, 50163), (621, 26899), (727, 22977), (851, 19629), (999, 16721), (2181, 7659), (2553, 6543)]