68280003

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 112123440

約数和(自身を除く): 43843437

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 197, 297, 389, 591, 891, 1167, 1773, 2167, 3501, 4279, 5319, 6501, 10503, 12837, 15957, 19503, 31509, 38511, 58509, 76633, 115533, 175527, 229899, 346599, 689697, 842963, 2069091, 2528889, 6207273, 7586667, 22760001, 68280003]

約数ペア:

[(1, 68280003), (3, 22760001), (9, 7586667), (11, 6207273), (27, 2528889), (33, 2069091), (81, 842963), (99, 689697), (197, 346599), (297, 229899), (389, 175527), (591, 115533), (891, 76633), (1167, 58509), (1773, 38511), (2167, 31509), (3501, 19503), (4279, 15957), (5319, 12837), (6501, 10503)]