26797743

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 19236177

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 1997, 4473, 5991, 13419, 13979, 17973, 41937, 53919, 125811, 141787, 377433, 425361, 992509, 1276083, 2977527, 3828249, 8932581, 26797743]

約数ペア:

[(1, 26797743), (3, 8932581), (7, 3828249), (9, 2977527), (21, 1276083), (27, 992509), (63, 425361), (71, 377433), (189, 141787), (213, 125811), (497, 53919), (639, 41937), (1491, 17973), (1917, 13979), (1997, 13419), (4473, 5991)]