51366393

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{48781}}^1$

素因数の和:48806

約数の個数: 20

約数和(自身を含む): 82636708

約数和(自身を除く): 31270315

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 48781, 146343, 439029, 634153, 1317087, 1902459, 3951261, 5707377, 17122131, 51366393]

約数ペア:

[(1, 51366393), (3, 17122131), (9, 5707377), (13, 3951261), (27, 1902459), (39, 1317087), (81, 634153), (117, 439029), (351, 146343), (1053, 48781)]