42720129

素因数分解:

$3^6\times {\mathrm{58601}}^1$

素因数の和:58619

約数の個数: 14

約数和(自身を含む): 64051986

約数和(自身を除く): 21331857

約数列:

[1, 3, 9, 27, 81, 243, 729, 58601, 175803, 527409, 1582227, 4746681, 14240043, 42720129]

約数ペア:

[(1, 42720129), (3, 14240043), (9, 4746681), (27, 1582227), (81, 527409), (243, 175803), (729, 58601)]