42242121

素因数分解:

$3^3\times {\mathrm{823}}^1\times {\mathrm{1901}}^1$

素因数の和:2733

約数の個数: 16

約数和(自身を含む): 62689920

約数和(自身を除く): 20447799

約数列:

[1, 3, 9, 27, 823, 1901, 2469, 5703, 7407, 17109, 22221, 51327, 1564523, 4693569, 14080707, 42242121]

約数ペア:

[(1, 42242121), (3, 14080707), (9, 4693569), (27, 1564523), (823, 51327), (1901, 22221), (2469, 17109), (5703, 7407)]