205254927

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 300736800

約数和(自身を除く): 95481873

約数列:

[1, 3, 9, 101, 303, 349, 647, 909, 1047, 1941, 3141, 5823, 35249, 65347, 105747, 196041, 225803, 317241, 588123, 677409, 2032227, 22806103, 68418309, 205254927]

約数ペア:

[(1, 205254927), (3, 68418309), (9, 22806103), (101, 2032227), (303, 677409), (349, 588123), (647, 317241), (909, 225803), (1047, 196041), (1941, 105747), (3141, 65347), (5823, 35249)]