242679138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3111271}}^1$

素因数の和:3111289

約数の個数: 16

約数和(自身を含む): 522693696

約数和(自身を除く): 280014558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3111271, 6222542, 9333813, 18667626, 40446523, 80893046, 121339569, 242679138]

約数ペア:

[(1, 242679138), (2, 121339569), (3, 80893046), (6, 40446523), (13, 18667626), (26, 9333813), (39, 6222542), (78, 3111271)]