194645403

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{81001}}^1$

素因数の和:81099

約数の個数: 16

約数和(自身を含む): 291607200

約数和(自身を除く): 96961797

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 81001, 243003, 729009, 2187027, 7209089, 21627267, 64881801, 194645403]

約数ペア:

[(1, 194645403), (3, 64881801), (9, 21627267), (27, 7209089), (89, 2187027), (267, 729009), (801, 243003), (2403, 81001)]