191909091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{73613}}^1$

素因数の和:73706

約数の個数: 16

約数和(自身を含む): 282677760

約数和(自身を除く): 90768669

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 73613, 220839, 809743, 2429229, 5815427, 17446281, 63969697, 191909091]

約数ペア:

[(1, 191909091), (3, 63969697), (11, 17446281), (33, 5815427), (79, 2429229), (237, 809743), (869, 220839), (2607, 73613)]