9009429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21001}}^1$

素因数の和:21028

約数の個数: 16

約数和(自身を含む): 14113344

約数和(自身を除く): 5103915

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 21001, 63003, 231011, 273013, 693033, 819039, 3003143, 9009429]

約数ペア:

[(1, 9009429), (3, 3003143), (11, 819039), (13, 693033), (33, 273013), (39, 231011), (143, 63003), (429, 21001)]