81145539

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2113}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 124658352

約数和(自身を除く): 43512813

約数列:

[1, 3, 9, 17, 51, 153, 251, 753, 2113, 2259, 4267, 6339, 12801, 19017, 35921, 38403, 107763, 323289, 530363, 1591089, 4773267, 9016171, 27048513, 81145539]

約数ペア:

[(1, 81145539), (3, 27048513), (9, 9016171), (17, 4773267), (51, 1591089), (153, 530363), (251, 323289), (753, 107763), (2113, 38403), (2259, 35921), (4267, 19017), (6339, 12801)]