26765883

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{673}}^1$

素因数の和:1176

約数の個数: 20

約数和(自身を含む): 40124568

約数和(自身を除く): 13358685

約数列:

[1, 3, 9, 27, 81, 491, 673, 1473, 2019, 4419, 6057, 13257, 18171, 39771, 54513, 330443, 991329, 2973987, 8921961, 26765883]

約数ペア:

[(1, 26765883), (3, 8921961), (9, 2973987), (27, 991329), (81, 330443), (491, 54513), (673, 39771), (1473, 18171), (2019, 13257), (4419, 6057)]