42489729

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 62952552

約数和(自身を除く): 20462823

約数列:

[1, 3, 9, 53, 159, 281, 317, 477, 843, 951, 2529, 2853, 14893, 16801, 44679, 50403, 89077, 134037, 151209, 267231, 801693, 4721081, 14163243, 42489729]

約数ペア:

[(1, 42489729), (3, 14163243), (9, 4721081), (53, 801693), (159, 267231), (281, 151209), (317, 134037), (477, 89077), (843, 50403), (951, 44679), (2529, 16801), (2853, 14893)]