91491426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{390989}}^1$

素因数の和:391010

約数の個数: 24

約数和(自身を含む): 213480540

約数和(自身を除く): 121989114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 390989, 781978, 1172967, 2345934, 3518901, 5082857, 7037802, 10165714, 15248571, 30497142, 45745713, 91491426]

約数ペア:

[(1, 91491426), (2, 45745713), (3, 30497142), (6, 15248571), (9, 10165714), (13, 7037802), (18, 5082857), (26, 3518901), (39, 2345934), (78, 1172967), (117, 781978), (234, 390989)]