2988738

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1004

約数の個数: 40

約数和(自身を含む): 7056720

約数和(自身を除く): 4067982

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 971, 1026, 1539, 1942, 2913, 3078, 5826, 8739, 17478, 18449, 26217, 36898, 52434, 55347, 78651, 110694, 157302, 166041, 332082, 498123, 996246, 1494369, 2988738]

約数ペア:

[(1, 2988738), (2, 1494369), (3, 996246), (6, 498123), (9, 332082), (18, 166041), (19, 157302), (27, 110694), (38, 78651), (54, 55347), (57, 52434), (81, 36898), (114, 26217), (162, 18449), (171, 17478), (342, 8739), (513, 5826), (971, 3078), (1026, 2913), (1539, 1942)]