66656199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 30111801

約数列:

[1, 3, 19, 47, 57, 139, 141, 179, 417, 537, 893, 2641, 2679, 3401, 6533, 7923, 8413, 10203, 19599, 24881, 25239, 74643, 124127, 159847, 372381, 472739, 479541, 1169407, 1418217, 3508221, 22218733, 66656199]

約数ペア:

[(1, 66656199), (3, 22218733), (19, 3508221), (47, 1418217), (57, 1169407), (139, 479541), (141, 472739), (179, 372381), (417, 159847), (537, 124127), (893, 74643), (2641, 25239), (2679, 24881), (3401, 19599), (6533, 10203), (7923, 8413)]