40742361

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 69413760

約数和(自身を除く): 28671399

約数列:

[1, 3, 9, 11, 23, 29, 33, 69, 87, 99, 207, 253, 261, 319, 617, 667, 759, 957, 1851, 2001, 2277, 2871, 5553, 6003, 6787, 7337, 14191, 17893, 20361, 22011, 42573, 53679, 61083, 66033, 127719, 156101, 161037, 196823, 411539, 468303, 590469, 1234617, 1404909, 1771407, 3703851, 4526929, 13580787, 40742361]

約数ペア:

[(1, 40742361), (3, 13580787), (9, 4526929), (11, 3703851), (23, 1771407), (29, 1404909), (33, 1234617), (69, 590469), (87, 468303), (99, 411539), (207, 196823), (253, 161037), (261, 156101), (319, 127719), (617, 66033), (667, 61083), (759, 53679), (957, 42573), (1851, 22011), (2001, 20361), (2277, 17893), (2871, 14191), (5553, 7337), (6003, 6787)]