80688411

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1787}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 121333680

約数和(自身を除く): 40645269

約数列:

[1, 3, 9, 29, 87, 173, 261, 519, 1557, 1787, 5017, 5361, 15051, 16083, 45153, 51823, 155469, 309151, 466407, 927453, 2782359, 8965379, 26896137, 80688411]

約数ペア:

[(1, 80688411), (3, 26896137), (9, 8965379), (29, 2782359), (87, 927453), (173, 466407), (261, 309151), (519, 155469), (1557, 51823), (1787, 45153), (5017, 16083), (5361, 15051)]