220123101

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{180281}}^1$

素因数の和:180332

約数の個数: 16

約数和(自身を含む): 328834368

約数和(自身を除く): 108711267

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 180281, 540843, 1983091, 5949273, 6670397, 20011191, 73374367, 220123101]

約数ペア:

[(1, 220123101), (3, 73374367), (11, 20011191), (33, 6670397), (37, 5949273), (111, 1983091), (407, 540843), (1221, 180281)]