1380726

素因数分解:

$2^1\times 3^6\times {\mathrm{947}}^1$

素因数の和:967

約数の個数: 28

約数和(自身を含む): 3108492

約数和(自身を除く): 1727766

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 947, 1458, 1894, 2841, 5682, 8523, 17046, 25569, 51138, 76707, 153414, 230121, 460242, 690363, 1380726]

約数ペア:

[(1, 1380726), (2, 690363), (3, 460242), (6, 230121), (9, 153414), (18, 76707), (27, 51138), (54, 25569), (81, 17046), (162, 8523), (243, 5682), (486, 2841), (729, 1894), (947, 1458)]