27880017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{49697}}^1$

素因数の和:49728

約数の個数: 16

約数和(自身を含む): 42939072

約数和(自身を除く): 15059055

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 49697, 149091, 546667, 844849, 1640001, 2534547, 9293339, 27880017]

約数ペア:

[(1, 27880017), (3, 9293339), (11, 2534547), (17, 1640001), (33, 844849), (51, 546667), (187, 149091), (561, 49697)]