67317201

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9803}}^1$

素因数の和:9925

約数の個数: 24

約数和(自身を含む): 112157760

約数和(自身を除く): 44840559

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 9803, 29409, 68621, 88227, 205863, 617589, 1068527, 3205581, 7479689, 9616743, 22439067, 67317201]

約数ペア:

[(1, 67317201), (3, 22439067), (7, 9616743), (9, 7479689), (21, 3205581), (63, 1068527), (109, 617589), (327, 205863), (763, 88227), (981, 68621), (2289, 29409), (6867, 9803)]