16946487

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 25098528

約数和(自身を除く): 8152041

約数列:

[1, 3, 9, 101, 103, 181, 303, 309, 543, 909, 927, 1629, 10403, 18281, 18643, 31209, 54843, 55929, 93627, 164529, 167787, 1882943, 5648829, 16946487]

約数ペア:

[(1, 16946487), (3, 5648829), (9, 1882943), (101, 167787), (103, 164529), (181, 93627), (303, 55929), (309, 54843), (543, 31209), (909, 18643), (927, 18281), (1629, 10403)]