309840009

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{17443}}^1$

素因数の和:17668

約数の個数: 16

約数和(自身を含む): 428703744

約数和(自身を除く): 118863735

約数列:

[1, 3, 31, 93, 191, 573, 5921, 17443, 17763, 52329, 540733, 1622199, 3331613, 9994839, 103280003, 309840009]

約数ペア:

[(1, 309840009), (3, 103280003), (31, 9994839), (93, 3331613), (191, 1622199), (573, 540733), (5921, 52329), (17443, 17763)]