42040053

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1679

約数の個数: 40

約数和(自身を含む): 70915680

約数和(自身を除く): 28875627

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 1627, 2349, 2871, 4881, 8613, 14643, 17897, 25839, 43929, 47183, 53691, 131787, 141549, 161073, 424647, 483219, 519013, 1273941, 1449657, 1557039, 3821823, 4671117, 14013351, 42040053]

約数ペア:

[(1, 42040053), (3, 14013351), (9, 4671117), (11, 3821823), (27, 1557039), (29, 1449657), (33, 1273941), (81, 519013), (87, 483219), (99, 424647), (261, 161073), (297, 141549), (319, 131787), (783, 53691), (891, 47183), (957, 43929), (1627, 25839), (2349, 17897), (2871, 14643), (4881, 8613)]