20144897127

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{7387201}}^1$

素因数の和:7387311

約数の個数: 16

約数和(自身を含む): 30139784160

約数和(自身を除く): 9994887033

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 7387201, 22161603, 66484809, 199454427, 746107301, 2238321903, 6714965709, 20144897127]

約数ペア:

[(1, 20144897127), (3, 6714965709), (9, 2238321903), (27, 746107301), (101, 199454427), (303, 66484809), (909, 22161603), (2727, 7387201)]