395548479

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{7297}}^1$

素因数の和:7639

約数の個数: 24

約数和(自身を含む): 603398640

約数和(自身を除く): 207850161

約数列:

[1, 3, 9, 19, 57, 171, 317, 951, 2853, 6023, 7297, 18069, 21891, 54207, 65673, 138643, 415929, 1247787, 2313149, 6939447, 20818341, 43949831, 131849493, 395548479]

約数ペア:

[(1, 395548479), (3, 131849493), (9, 43949831), (19, 20818341), (57, 6939447), (171, 2313149), (317, 1247787), (951, 415929), (2853, 138643), (6023, 65673), (7297, 54207), (18069, 21891)]