81205017

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{1901}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 112294080

約数和(自身を除く): 31089063

約数列:

[1, 3, 29, 87, 491, 1473, 1901, 5703, 14239, 42717, 55129, 165387, 933391, 2800173, 27068339, 81205017]

約数ペア:

[(1, 81205017), (3, 27068339), (29, 2800173), (87, 933391), (491, 165387), (1473, 55129), (1901, 42717), (5703, 14239)]