409222449

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{21317}}^1$

素因数の和:21411

約数の個数: 24

約数和(自身を含む): 620780160

約数和(自身を除く): 211557711

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 2133, 6399, 19197, 21317, 63951, 191853, 575559, 1684043, 1726677, 5052129, 5180031, 15156387, 45469161, 136407483, 409222449]

約数ペア:

[(1, 409222449), (3, 136407483), (9, 45469161), (27, 15156387), (79, 5180031), (81, 5052129), (237, 1726677), (243, 1684043), (711, 575559), (2133, 191853), (6399, 63951), (19197, 21317)]