80105139

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 127759680

約数和(自身を除く): 47654541

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1647, 2861, 3111, 8583, 9333, 25749, 27999, 48637, 77247, 145911, 174521, 437733, 523563, 1313199, 1570689, 2966857, 4712067, 8900571, 26701713, 80105139]

約数ペア:

[(1, 80105139), (3, 26701713), (9, 8900571), (17, 4712067), (27, 2966857), (51, 1570689), (61, 1313199), (153, 523563), (183, 437733), (459, 174521), (549, 145911), (1037, 77247), (1647, 48637), (2861, 27999), (3111, 25749), (8583, 9333)]