73080021

素因数分解:

$3^1\times 7^2\times {\mathrm{613}}^1\times {\mathrm{811}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 113673504

約数和(自身を除く): 40593483

約数列:

[1, 3, 7, 21, 49, 147, 613, 811, 1839, 2433, 4291, 5677, 12873, 17031, 30037, 39739, 90111, 119217, 497143, 1491429, 3480001, 10440003, 24360007, 73080021]

約数ペア:

[(1, 73080021), (3, 24360007), (7, 10440003), (21, 3480001), (49, 1491429), (147, 497143), (613, 119217), (811, 90111), (1839, 39739), (2433, 30037), (4291, 17031), (5677, 12873)]