42242553

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{16823}}^1$

素因数の和:16866

約数の個数: 20

約数和(自身を含む): 65142528

約数和(自身を除く): 22899975

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 16823, 50469, 151407, 454221, 521513, 1362663, 1564539, 4693617, 14080851, 42242553]

約数ペア:

[(1, 42242553), (3, 14080851), (9, 4693617), (27, 1564539), (31, 1362663), (81, 521513), (93, 454221), (279, 151407), (837, 50469), (2511, 16823)]