51051681

素因数分解:

$3^3\times {\mathrm{347}}^1\times {\mathrm{5449}}^1$

素因数の和:5805

約数の個数: 16

約数和(自身を含む): 75864000

約数和(自身を除く): 24812319

約数列:

[1, 3, 9, 27, 347, 1041, 3123, 5449, 9369, 16347, 49041, 147123, 1890803, 5672409, 17017227, 51051681]

約数ペア:

[(1, 51051681), (3, 17017227), (9, 5672409), (27, 1890803), (347, 147123), (1041, 49041), (3123, 16347), (5449, 9369)]