201542757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 298252416

約数和(自身を除く): 96709659

約数列:

[1, 3, 13, 39, 41, 123, 241, 523, 533, 723, 1569, 1599, 3133, 6799, 9399, 9881, 20397, 21443, 29643, 64329, 126043, 128453, 278759, 378129, 385359, 836277, 1638559, 4915677, 5167763, 15503289, 67180919, 201542757]

約数ペア:

[(1, 201542757), (3, 67180919), (13, 15503289), (39, 5167763), (41, 4915677), (123, 1638559), (241, 836277), (523, 385359), (533, 378129), (723, 278759), (1569, 128453), (1599, 126043), (3133, 64329), (6799, 29643), (9399, 21443), (9881, 20397)]