81513933

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{30427}}^1$

素因数の和:30496

約数の個数: 16

約数和(自身を含む): 116843520

約数和(自身を除く): 35329587

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 30427, 91281, 578113, 1430069, 1734339, 4290207, 27171311, 81513933]

約数ペア:

[(1, 81513933), (3, 27171311), (19, 4290207), (47, 1734339), (57, 1430069), (141, 578113), (893, 91281), (2679, 30427)]