90674787

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 146880000

約数和(自身を除く): 56205213

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 499, 509, 1497, 1527, 3493, 3563, 8483, 8653, 10479, 10689, 25449, 25959, 59381, 60571, 178143, 181713, 253991, 761973, 1777937, 4317847, 5333811, 12953541, 30224929, 90674787]

約数ペア:

[(1, 90674787), (3, 30224929), (7, 12953541), (17, 5333811), (21, 4317847), (51, 1777937), (119, 761973), (357, 253991), (499, 181713), (509, 178143), (1497, 60571), (1527, 59381), (3493, 25959), (3563, 25449), (8483, 10689), (8653, 10479)]