91808073

素因数分解:

$3^8\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 36

約数和(自身を含む): 157456000

約数和(自身を除く): 65647927

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 1999, 2187, 5103, 5997, 6561, 13993, 15309, 17991, 41979, 45927, 53973, 125937, 161919, 377811, 485757, 1133433, 1457271, 3400299, 4371813, 10200897, 13115439, 30602691, 91808073]

約数ペア:

[(1, 91808073), (3, 30602691), (7, 13115439), (9, 10200897), (21, 4371813), (27, 3400299), (63, 1457271), (81, 1133433), (189, 485757), (243, 377811), (567, 161919), (729, 125937), (1701, 53973), (1999, 45927), (2187, 41979), (5103, 17991), (5997, 15309), (6561, 13993)]