187442235

素因数分解:

$3^3\times 5^1\times {\mathrm{1388461}}^1$

素因数の和:1388475

約数の個数: 16

約数和(自身を含む): 333230880

約数和(自身を除く): 145788645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1388461, 4165383, 6942305, 12496149, 20826915, 37488447, 62480745, 187442235]

約数ペア:

[(1, 187442235), (3, 62480745), (5, 37488447), (9, 20826915), (15, 12496149), (27, 6942305), (45, 4165383), (135, 1388461)]