2912347389

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{82207}}^1$

素因数の和:82465

約数の個数: 24

約数和(自身を含む): 4535908608

約数和(自身を除く): 1623561219

約数列:

[1, 3, 7, 21, 49, 147, 241, 723, 1687, 5061, 11809, 35427, 82207, 246621, 575449, 1726347, 4028143, 12084429, 19811887, 59435661, 138683209, 416049627, 970782463, 2912347389]

約数ペア:

[(1, 2912347389), (3, 970782463), (7, 416049627), (21, 138683209), (49, 59435661), (147, 19811887), (241, 12084429), (723, 4028143), (1687, 1726347), (5061, 575449), (11809, 246621), (35427, 82207)]