31563891

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{28513}}^1$

素因数の和:28563

約数の個数: 16

約数和(自身を含む): 47903520

約数和(自身を除く): 16339629

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 28513, 85539, 256617, 769851, 1169033, 3507099, 10521297, 31563891]

約数ペア:

[(1, 31563891), (3, 10521297), (9, 3507099), (27, 1169033), (41, 769851), (123, 256617), (369, 85539), (1107, 28513)]