81535791

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{1901}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 119278224

約数和(自身を除く): 37742433

約数列:

[1, 3, 17, 29, 51, 87, 493, 841, 1479, 1901, 2523, 5703, 14297, 32317, 42891, 55129, 96951, 165387, 937193, 1598741, 2811579, 4796223, 27178597, 81535791]

約数ペア:

[(1, 81535791), (3, 27178597), (17, 4796223), (29, 2811579), (51, 1598741), (87, 937193), (493, 165387), (841, 96951), (1479, 55129), (1901, 42891), (2523, 32317), (5703, 14297)]