72103131

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 107197376

約数和(自身を除く): 35094245

約数列:

[1, 3, 9, 43, 129, 211, 387, 633, 883, 1899, 2649, 7947, 9073, 27219, 37969, 81657, 113907, 186313, 341721, 558939, 1676817, 8011459, 24034377, 72103131]

約数ペア:

[(1, 72103131), (3, 24034377), (9, 8011459), (43, 1676817), (129, 558939), (211, 341721), (387, 186313), (633, 113907), (883, 81657), (1899, 37969), (2649, 27219), (7947, 9073)]