71684757

素因数分解:

$3^6\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1044

約数の個数: 28

約数和(自身を含む): 108600480

約数和(自身を除く): 36915723

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 729, 919, 963, 2757, 2889, 8271, 8667, 24813, 26001, 74439, 78003, 98333, 223317, 294999, 669951, 884997, 2654991, 7964973, 23894919, 71684757]

約数ペア:

[(1, 71684757), (3, 23894919), (9, 7964973), (27, 2654991), (81, 884997), (107, 669951), (243, 294999), (321, 223317), (729, 98333), (919, 78003), (963, 74439), (2757, 26001), (2889, 24813), (8271, 8667)]