39648441

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{23899}}^1$

素因数の和:23988

約数の個数: 16

約数和(自身を含む): 61184000

約数和(自身を除く): 21535559

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 23899, 71697, 167293, 501879, 1888021, 5664063, 13216147, 39648441]

約数ペア:

[(1, 39648441), (3, 13216147), (7, 5664063), (21, 1888021), (79, 501879), (237, 167293), (553, 71697), (1659, 23899)]