128908611

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{367261}}^1$

素因数の和:367283

約数の個数: 16

約数和(自身を含む): 205666720

約数和(自身を除く): 76758109

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 367261, 1101783, 3305349, 4774393, 9916047, 14323179, 42969537, 128908611]

約数ペア:

[(1, 128908611), (3, 42969537), (9, 14323179), (13, 9916047), (27, 4774393), (39, 3305349), (117, 1101783), (351, 367261)]