38131479

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{1151}}^1$

素因数の和:1572

約数の個数: 20

約数和(自身を含む): 57150720

約数和(自身を除く): 19019241

約数列:

[1, 3, 9, 27, 81, 409, 1151, 1227, 3453, 3681, 10359, 11043, 31077, 33129, 93231, 470759, 1412277, 4236831, 12710493, 38131479]

約数ペア:

[(1, 38131479), (3, 12710493), (9, 4236831), (27, 1412277), (81, 470759), (409, 93231), (1151, 33129), (1227, 31077), (3453, 11043), (3681, 10359)]