81313227

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{59051}}^1$

素因数の和:59080

約数の個数: 20

約数和(自身を含む): 128615256

約数和(自身を除く): 47302029

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 59051, 177153, 531459, 1003867, 1594377, 3011601, 4783131, 9034803, 27104409, 81313227]

約数ペア:

[(1, 81313227), (3, 27104409), (9, 9034803), (17, 4783131), (27, 3011601), (51, 1594377), (81, 1003867), (153, 531459), (459, 177153), (1377, 59051)]