831902787

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{60139}}^1$

素因数の和:60227

約数の個数: 24

約数和(自身を含む): 1266548400

約数和(自身を除く): 434645613

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 13833, 60139, 180417, 541251, 1744031, 3187367, 5232093, 9562101, 15696279, 28686303, 92433643, 277300929, 831902787]

約数ペア:

[(1, 831902787), (3, 277300929), (9, 92433643), (29, 28686303), (53, 15696279), (87, 9562101), (159, 5232093), (261, 3187367), (477, 1744031), (1537, 541251), (4611, 180417), (13833, 60139)]