20228422221

素因数分解:

$3^3\times 7^1\times {\mathrm{107028689}}^1$

素因数の和:107028705

約数の個数: 16

約数和(自身を含む): 34249180800

約数和(自身を除く): 14020758579

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 107028689, 321086067, 749200823, 963258201, 2247602469, 2889774603, 6742807407, 20228422221]

約数ペア:

[(1, 20228422221), (3, 6742807407), (7, 2889774603), (9, 2247602469), (21, 963258201), (27, 749200823), (63, 321086067), (189, 107028689)]