66423567

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 107557632

約数和(自身を除く): 41134065

約数列:

[1, 3, 7, 21, 41, 49, 103, 107, 123, 147, 287, 309, 321, 721, 749, 861, 2009, 2163, 2247, 4223, 4387, 5047, 5243, 6027, 11021, 12669, 13161, 15141, 15729, 29561, 30709, 33063, 77147, 88683, 92127, 206927, 214963, 231441, 451861, 540029, 620781, 644889, 1355583, 1620087, 3163027, 9489081, 22141189, 66423567]

約数ペア:

[(1, 66423567), (3, 22141189), (7, 9489081), (21, 3163027), (41, 1620087), (49, 1355583), (103, 644889), (107, 620781), (123, 540029), (147, 451861), (287, 231441), (309, 214963), (321, 206927), (721, 92127), (749, 88683), (861, 77147), (2009, 33063), (2163, 30709), (2247, 29561), (4223, 15729), (4387, 15141), (5047, 13161), (5243, 12669), (6027, 11021)]