81583587

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10151}}^1$

素因数の和:10223

約数の個数: 24

約数和(自身を含む): 126696960

約数和(自身を除く): 45113373

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 10151, 30453, 91359, 192869, 477097, 578607, 1431291, 1735821, 4293873, 9064843, 27194529, 81583587]

約数ペア:

[(1, 81583587), (3, 27194529), (9, 9064843), (19, 4293873), (47, 1735821), (57, 1431291), (141, 578607), (171, 477097), (423, 192869), (893, 91359), (2679, 30453), (8037, 10151)]