421517727

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{4813}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 627822624

約数和(自身を除く): 206304897

約数列:

[1, 3, 9, 37, 111, 263, 333, 789, 2367, 4813, 9731, 14439, 29193, 43317, 87579, 178081, 534243, 1265819, 1602729, 3797457, 11392371, 46835303, 140505909, 421517727]

約数ペア:

[(1, 421517727), (3, 140505909), (9, 46835303), (37, 11392371), (111, 3797457), (263, 1602729), (333, 1265819), (789, 534243), (2367, 178081), (4813, 87579), (9731, 43317), (14439, 29193)]