140955813

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{4271}}^1$

素因数の和:4489

約数の個数: 24

約数和(自身を含む): 215479680

約数和(自身を除く): 74523867

約数列:

[1, 3, 9, 19, 57, 171, 193, 579, 1737, 3667, 4271, 11001, 12813, 33003, 38439, 81149, 243447, 730341, 824303, 2472909, 7418727, 15661757, 46985271, 140955813]

約数ペア:

[(1, 140955813), (3, 46985271), (9, 15661757), (19, 7418727), (57, 2472909), (171, 824303), (193, 730341), (579, 243447), (1737, 81149), (3667, 38439), (4271, 33003), (11001, 12813)]