2019181257

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{134263}}^1$

素因数の和:134829

約数の個数: 16

約数和(自身を含む): 2996772480

約数和(自身を除く): 977591223

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 15039, 134263, 402789, 1208367, 3625101, 74784491, 224353473, 673060419, 2019181257]

約数ペア:

[(1, 2019181257), (3, 673060419), (9, 224353473), (27, 74784491), (557, 3625101), (1671, 1208367), (5013, 402789), (15039, 134263)]