87137991

素因数分解:

$3^3\times {\mathrm{1237}}^1\times {\mathrm{2609}}^1$

素因数の和:3855

約数の個数: 16

約数和(自身を含む): 129247200

約数和(自身を除く): 42109209

約数列:

[1, 3, 9, 27, 1237, 2609, 3711, 7827, 11133, 23481, 33399, 70443, 3227333, 9681999, 29045997, 87137991]

約数ペア:

[(1, 87137991), (3, 29045997), (9, 9681999), (27, 3227333), (1237, 70443), (2609, 33399), (3711, 23481), (7827, 11133)]