31192263

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67957}}^1$

素因数の和:67983

約数の個数: 16

約数和(自身を含む): 48929760

約数和(自身を除く): 17737497

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 67957, 203871, 611613, 1155269, 1834839, 3465807, 10397421, 31192263]

約数ペア:

[(1, 31192263), (3, 10397421), (9, 3465807), (17, 1834839), (27, 1155269), (51, 611613), (153, 203871), (459, 67957)]