2991438

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 6865920

約数和(自身を除く): 3874482

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 1787, 3574, 5361, 10722, 16083, 32166, 48249, 55397, 96498, 110794, 166191, 332382, 498573, 997146, 1495719, 2991438]

約数ペア:

[(1, 2991438), (2, 1495719), (3, 997146), (6, 498573), (9, 332382), (18, 166191), (27, 110794), (31, 96498), (54, 55397), (62, 48249), (93, 32166), (186, 16083), (279, 10722), (558, 5361), (837, 3574), (1674, 1787)]