128997273

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{919}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 174873600

約数和(自身を除く): 45876327

約数列:

[1, 3, 71, 213, 659, 919, 1977, 2757, 46789, 65249, 140367, 195747, 605621, 1816863, 42999091, 128997273]

約数ペア:

[(1, 128997273), (3, 42999091), (71, 1816863), (213, 605621), (659, 195747), (919, 140367), (1977, 65249), (2757, 46789)]