27121797

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17623}}^1$

素因数の和:17654

約数の個数: 20

約数和(自身を含む): 42650080

約数和(自身を除く): 15528283

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17623, 52869, 158607, 334837, 475821, 1004511, 1427463, 3013533, 9040599, 27121797]

約数ペア:

[(1, 27121797), (3, 9040599), (9, 3013533), (19, 1427463), (27, 1004511), (57, 475821), (81, 334837), (171, 158607), (513, 52869), (1539, 17623)]