501490881

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{21589}}^1$

素因数の和:21713

約数の個数: 24

約数和(自身を含む): 757809000

約数和(自身を除く): 256318119

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 801, 2581, 7743, 21589, 23229, 64767, 194301, 626081, 1878243, 1921421, 5634729, 5764263, 17292789, 55721209, 167163627, 501490881]

約数ペア:

[(1, 501490881), (3, 167163627), (9, 55721209), (29, 17292789), (87, 5764263), (89, 5634729), (261, 1921421), (267, 1878243), (801, 626081), (2581, 194301), (7743, 64767), (21589, 23229)]