1816263

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1348

約数の個数: 20

約数和(自身を含む): 2874960

約数和(自身を除く): 1058697

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1319, 1377, 3957, 11871, 22423, 35613, 67269, 106839, 201807, 605421, 1816263]

約数ペア:

[(1, 1816263), (3, 605421), (9, 201807), (17, 106839), (27, 67269), (51, 35613), (81, 22423), (153, 11871), (459, 3957), (1319, 1377)]