12440691

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{19469}}^1$

素因数の和:19546

約数の個数: 12

約数和(自身を含む): 18223920

約数和(自身を除く): 5783229

約数列:

[1, 3, 9, 71, 213, 639, 19469, 58407, 175221, 1382299, 4146897, 12440691]

約数ペア:

[(1, 12440691), (3, 4146897), (9, 1382299), (71, 175221), (213, 58407), (639, 19469)]