2804301

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 20

約数和(自身を含む): 4247100

約数和(自身を除く): 1442799

約数列:

[1, 3, 9, 27, 81, 89, 267, 389, 801, 1167, 2403, 3501, 7209, 10503, 31509, 34621, 103863, 311589, 934767, 2804301]

約数ペア:

[(1, 2804301), (3, 934767), (9, 311589), (27, 103863), (81, 34621), (89, 31509), (267, 10503), (389, 7209), (801, 3501), (1167, 2403)]