31115151

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67789}}^1$

素因数の和:67815

約数の個数: 16

約数和(自身を含む): 48808800

約数和(自身を除く): 17693649

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 67789, 203367, 610101, 1152413, 1830303, 3457239, 10371717, 31115151]

約数ペア:

[(1, 31115151), (3, 10371717), (9, 3457239), (17, 1830303), (27, 1152413), (51, 610101), (153, 203367), (459, 67789)]