42920253

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{15739}}^1$

素因数の和:15849

約数の個数: 16

約数和(自身を含む): 64219200

約数和(自身を除く): 21298947

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 15739, 47217, 141651, 424953, 1589639, 4768917, 14306751, 42920253]

約数ペア:

[(1, 42920253), (3, 14306751), (9, 4768917), (27, 1589639), (101, 424953), (303, 141651), (909, 47217), (2727, 15739)]