81109998

素因数分解:

$2^1\times 3^6\times {\mathrm{55631}}^1$

素因数の和:55651

約数の個数: 28

約数和(自身を含む): 182417328

約数和(自身を除く): 101307330

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 55631, 111262, 166893, 333786, 500679, 1001358, 1502037, 3004074, 4506111, 9012222, 13518333, 27036666, 40554999, 81109998]

約数ペア:

[(1, 81109998), (2, 40554999), (3, 27036666), (6, 13518333), (9, 9012222), (18, 4506111), (27, 3004074), (54, 1502037), (81, 1001358), (162, 500679), (243, 333786), (486, 166893), (729, 111262), (1458, 55631)]