421592967

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{13669}}^1$

素因数の和:13847

約数の個数: 24

約数和(自身を含む): 639756000

約数和(自身を除く): 218163033

約数列:

[1, 3, 9, 23, 69, 149, 207, 447, 1341, 3427, 10281, 13669, 30843, 41007, 123021, 314387, 943161, 2036681, 2829483, 6110043, 18330129, 46843663, 140530989, 421592967]

約数ペア:

[(1, 421592967), (3, 140530989), (9, 46843663), (23, 18330129), (69, 6110043), (149, 2829483), (207, 2036681), (447, 943161), (1341, 314387), (3427, 123021), (10281, 41007), (13669, 30843)]