42972027

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{88969}}^1$

素因数の和:89002

約数の個数: 16

約数和(自身を含む): 68328960

約数和(自身を除く): 25356933

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 88969, 266907, 622783, 1868349, 2046287, 6138861, 14324009, 42972027]

約数ペア:

[(1, 42972027), (3, 14324009), (7, 6138861), (21, 2046287), (23, 1868349), (69, 622783), (161, 266907), (483, 88969)]