81255567

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{4457}}^1$

素因数の和:4622

約数の個数: 16

約数和(自身を含む): 111271680

約数和(自身を除く): 30016113

約数列:

[1, 3, 59, 103, 177, 309, 4457, 6077, 13371, 18231, 262963, 459071, 788889, 1377213, 27085189, 81255567]

約数ペア:

[(1, 81255567), (3, 27085189), (59, 1377213), (103, 788889), (177, 459071), (309, 262963), (4457, 18231), (6077, 13371)]