551974023

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{2909}}^1$

素因数の和:3671

約数の個数: 24

約数和(自身を含む): 826207200

約数和(自身を除く): 274233177

約数列:

[1, 3, 9, 29, 87, 261, 727, 2181, 2909, 6543, 8727, 21083, 26181, 63249, 84361, 189747, 253083, 759249, 2114843, 6344529, 19033587, 61330447, 183991341, 551974023]

約数ペア:

[(1, 551974023), (3, 183991341), (9, 61330447), (29, 19033587), (87, 6344529), (261, 2114843), (727, 759249), (2181, 253083), (2909, 189747), (6543, 84361), (8727, 63249), (21083, 26181)]