8638377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3907}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 12755712

約数和(自身を除く): 4117335

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 3907, 11721, 42977, 128931, 261769, 785307, 2879459, 8638377]

約数ペア:

[(1, 8638377), (3, 2879459), (11, 785307), (33, 261769), (67, 128931), (201, 42977), (737, 11721), (2211, 3907)]