394147395

素因数分解:

$3^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{4091}}^1$

素因数の和:6243

約数の個数: 24

約数和(自身を含む): 683674992

約数和(自身を除く): 289527597

約数列:

[1, 3, 5, 9, 15, 45, 2141, 4091, 6423, 10705, 12273, 19269, 20455, 32115, 36819, 61365, 96345, 184095, 8758831, 26276493, 43794155, 78829479, 131382465, 394147395]

約数ペア:

[(1, 394147395), (3, 131382465), (5, 78829479), (9, 43794155), (15, 26276493), (45, 8758831), (2141, 184095), (4091, 96345), (6423, 61365), (10705, 36819), (12273, 32115), (19269, 20455)]