129639741

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{80173}}^1$

素因数の和:80201

約数の個数: 24

約数和(自身を含む): 219356064

約数和(自身を除く): 89716323

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 80173, 240519, 561211, 881903, 1683633, 2645709, 3928477, 6173321, 11785431, 18519963, 43213247, 129639741]

約数ペア:

[(1, 129639741), (3, 43213247), (7, 18519963), (11, 11785431), (21, 6173321), (33, 3928477), (49, 2645709), (77, 1683633), (147, 881903), (231, 561211), (539, 240519), (1617, 80173)]