804980349

素因数分解:

$3^4\times {\mathrm{1889}}^1\times {\mathrm{5261}}^1$

素因数の和:7162

約数の個数: 20

約数和(自身を含む): 1203366780

約数和(自身を除く): 398386431

約数列:

[1, 3, 9, 27, 81, 1889, 5261, 5667, 15783, 17001, 47349, 51003, 142047, 153009, 426141, 9938029, 29814087, 89442261, 268326783, 804980349]

約数ペア:

[(1, 804980349), (3, 268326783), (9, 89442261), (27, 29814087), (81, 9938029), (1889, 426141), (5261, 153009), (5667, 142047), (15783, 51003), (17001, 47349)]