201838419

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{13421}}^1$

素因数の和:13987

約数の個数: 16

約数和(自身を含む): 299579040

約数和(自身を除く): 97740621

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 13421, 15039, 40263, 120789, 362367, 7475497, 22426491, 67279473, 201838419]

約数ペア:

[(1, 201838419), (3, 67279473), (9, 22426491), (27, 7475497), (557, 362367), (1671, 120789), (5013, 40263), (13421, 15039)]