40979871

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 63360000

約数和(自身を除く): 22380129

約数列:

[1, 3, 9, 27, 29, 87, 199, 261, 263, 597, 783, 789, 1791, 2367, 5373, 5771, 7101, 7627, 17313, 22881, 51939, 52337, 68643, 155817, 157011, 205929, 471033, 1413099, 1517773, 4553319, 13659957, 40979871]

約数ペア:

[(1, 40979871), (3, 13659957), (9, 4553319), (27, 1517773), (29, 1413099), (87, 471033), (199, 205929), (261, 157011), (263, 155817), (597, 68643), (783, 52337), (789, 51939), (1791, 22881), (2367, 17313), (5373, 7627), (5771, 7101)]