72029223

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1709}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 50543577

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1561, 1709, 2007, 4683, 5127, 6021, 11963, 14049, 15381, 35889, 42147, 46143, 107667, 323001, 381107, 1143321, 2667749, 3429963, 8003247, 10289889, 24009741, 72029223]

約数ペア:

[(1, 72029223), (3, 24009741), (7, 10289889), (9, 8003247), (21, 3429963), (27, 2667749), (63, 1143321), (189, 381107), (223, 323001), (669, 107667), (1561, 46143), (1709, 42147), (2007, 35889), (4683, 15381), (5127, 14049), (6021, 11963)]