74770209

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{8627}}^1$

素因数の和:8746

約数の個数: 20

約数和(自身を含む): 112750704

約数和(自身を除く): 37980495

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8627, 8667, 25881, 77643, 232929, 698787, 923089, 2769267, 8307801, 24923403, 74770209]

約数ペア:

[(1, 74770209), (3, 24923403), (9, 8307801), (27, 2769267), (81, 923089), (107, 698787), (321, 232929), (963, 77643), (2889, 25881), (8627, 8667)]