9378909

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1402

約数の個数: 20

約数和(自身を含む): 14178780

約数和(自身を除く): 4799871

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 1301, 2403, 3903, 7209, 11709, 35127, 105381, 115789, 347367, 1042101, 3126303, 9378909]

約数ペア:

[(1, 9378909), (3, 3126303), (9, 1042101), (27, 347367), (81, 115789), (89, 105381), (267, 35127), (801, 11709), (1301, 7209), (2403, 3903)]