249975441

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{1301}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 371762664

約数和(自身を除く): 121787223

約数列:

[1, 3, 9, 37, 111, 333, 577, 1301, 1731, 3903, 5193, 11709, 21349, 48137, 64047, 144411, 192141, 433233, 750677, 2252031, 6756093, 27775049, 83325147, 249975441]

約数ペア:

[(1, 249975441), (3, 83325147), (9, 27775049), (37, 6756093), (111, 2252031), (333, 750677), (577, 433233), (1301, 192141), (1731, 144411), (3903, 64047), (5193, 48137), (11709, 21349)]