200161881

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{45481}}^1$

素因数の和:45653

約数の個数: 16

約数和(自身を含む): 298361920

約数和(自身を除く): 98200039

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 45481, 136443, 409329, 1227987, 7413403, 22240209, 66720627, 200161881]

約数ペア:

[(1, 200161881), (3, 66720627), (9, 22240209), (27, 7413403), (163, 1227987), (489, 409329), (1467, 136443), (4401, 45481)]