57908979

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 91008000

約数和(自身を除く): 33099021

約数列:

[1, 3, 9, 19, 27, 57, 157, 171, 471, 513, 719, 1413, 2157, 2983, 4239, 6471, 8949, 13661, 19413, 26847, 40983, 80541, 112883, 122949, 338649, 368847, 1015947, 2144777, 3047841, 6434331, 19302993, 57908979]

約数ペア:

[(1, 57908979), (3, 19302993), (9, 6434331), (19, 3047841), (27, 2144777), (57, 1015947), (157, 368847), (171, 338649), (471, 122949), (513, 112883), (719, 80541), (1413, 40983), (2157, 26847), (2983, 19413), (4239, 13661), (6471, 8949)]