201829971

素因数分解:

$3^1\times 7^2\times {\mathrm{587}}^1\times {\mathrm{2339}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 313709760

約数和(自身を除く): 111879789

約数列:

[1, 3, 7, 21, 49, 147, 587, 1761, 2339, 4109, 7017, 12327, 16373, 28763, 49119, 86289, 114611, 343833, 1372993, 4118979, 9610951, 28832853, 67276657, 201829971]

約数ペア:

[(1, 201829971), (3, 67276657), (7, 28832853), (21, 9610951), (49, 4118979), (147, 1372993), (587, 343833), (1761, 114611), (2339, 86289), (4109, 49119), (7017, 28763), (12327, 16373)]