72087393

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 113698816

約数和(自身を除く): 41611423

約数列:

[1, 3, 7, 21, 43, 97, 129, 291, 301, 679, 823, 903, 2037, 2469, 4171, 5761, 12513, 17283, 29197, 35389, 79831, 87591, 106167, 239493, 247723, 558817, 743169, 1676451, 3432733, 10298199, 24029131, 72087393]

約数ペア:

[(1, 72087393), (3, 24029131), (7, 10298199), (21, 3432733), (43, 1676451), (97, 743169), (129, 558817), (291, 247723), (301, 239493), (679, 106167), (823, 87591), (903, 79831), (2037, 35389), (2469, 29197), (4171, 17283), (5761, 12513)]