156983193

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2393}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 234161928

約数和(自身を除く): 77178735

約数列:

[1, 3, 9, 37, 111, 197, 333, 591, 1773, 2393, 7179, 7289, 21537, 21867, 65601, 88541, 265623, 471421, 796869, 1414263, 4242789, 17442577, 52327731, 156983193]

約数ペア:

[(1, 156983193), (3, 52327731), (9, 17442577), (37, 4242789), (111, 1414263), (197, 796869), (333, 471421), (591, 265623), (1773, 88541), (2393, 65601), (7179, 21867), (7289, 21537)]