17728065

素因数分解:

$3^5\times 5^1\times {\mathrm{14591}}^1$

素因数の和:14611

約数の個数: 24

約数和(自身を含む): 31868928

約数和(自身を除く): 14140863

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 14591, 43773, 72955, 131319, 218865, 393957, 656595, 1181871, 1969785, 3545613, 5909355, 17728065]

約数ペア:

[(1, 17728065), (3, 5909355), (5, 3545613), (9, 1969785), (15, 1181871), (27, 656595), (45, 393957), (81, 218865), (135, 131319), (243, 72955), (405, 43773), (1215, 14591)]