202384161

素因数分解:

$3^2\times 7^2\times {\mathrm{458921}}^1$

素因数の和:458941

約数の個数: 18

約数和(自身を含む): 340061202

約数和(自身を除く): 137677041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 458921, 1376763, 3212447, 4130289, 9637341, 22487129, 28912023, 67461387, 202384161]

約数ペア:

[(1, 202384161), (3, 67461387), (7, 28912023), (9, 22487129), (21, 9637341), (49, 4130289), (63, 3212447), (147, 1376763), (441, 458921)]