26556201

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 19062999

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 1979, 4473, 5937, 13419, 13853, 17811, 41559, 53433, 124677, 140509, 374031, 421527, 983563, 1264581, 2950689, 3793743, 8852067, 26556201]

約数ペア:

[(1, 26556201), (3, 8852067), (7, 3793743), (9, 2950689), (21, 1264581), (27, 983563), (63, 421527), (71, 374031), (189, 140509), (213, 124677), (497, 53433), (639, 41559), (1491, 17811), (1917, 13853), (1979, 13419), (4473, 5937)]