12279519

素因数分解:

$3^5\times 7^1\times {\mathrm{7219}}^1$

素因数の和:7241

約数の個数: 24

約数和(自身を含む): 21024640

約数和(自身を除く): 8745121

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 7219, 21657, 50533, 64971, 151599, 194913, 454797, 584739, 1364391, 1754217, 4093173, 12279519]

約数ペア:

[(1, 12279519), (3, 4093173), (7, 1754217), (9, 1364391), (21, 584739), (27, 454797), (63, 194913), (81, 151599), (189, 64971), (243, 50533), (567, 21657), (1701, 7219)]