222452379

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{42689}}^1$

素因数の和:42891

約数の個数: 16

約数和(自身を含む): 331274400

約数和(自身を除く): 108822021

約数列:

[1, 3, 9, 27, 193, 579, 1737, 5211, 42689, 128067, 384201, 1152603, 8238977, 24716931, 74150793, 222452379]

約数ペア:

[(1, 222452379), (3, 74150793), (9, 24716931), (27, 8238977), (193, 1152603), (579, 384201), (1737, 128067), (5211, 42689)]