68962677

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 108490752

約数和(自身を除く): 39528075

約数列:

[1, 3, 7, 21, 47, 107, 141, 321, 329, 653, 749, 987, 1959, 2247, 4571, 5029, 13713, 15087, 30691, 35203, 69871, 92073, 105609, 209613, 214837, 489097, 644511, 1467291, 3283937, 9851811, 22987559, 68962677]

約数ペア:

[(1, 68962677), (3, 22987559), (7, 9851811), (21, 3283937), (47, 1467291), (107, 644511), (141, 489097), (321, 214837), (329, 209613), (653, 105609), (749, 92073), (987, 69871), (1959, 35203), (2247, 30691), (4571, 15087), (5029, 13713)]