27930993

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{719}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 38983680

約数和(自身を除く): 11052687

約数列:

[1, 3, 23, 69, 563, 719, 1689, 2157, 12949, 16537, 38847, 49611, 404797, 1214391, 9310331, 27930993]

約数ペア:

[(1, 27930993), (3, 9310331), (23, 1214391), (69, 404797), (563, 49611), (719, 38847), (1689, 16537), (2157, 12949)]