128470797

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22409}}^1$

素因数の和:22442

約数の個数: 36

約数和(自身を含む): 232481340

約数和(自身を除く): 104010543

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 22409, 67227, 156863, 201681, 291317, 470589, 873951, 1098041, 1411767, 2039219, 2621853, 3294123, 6117657, 9882369, 14274533, 18352971, 42823599, 128470797]

約数ペア:

[(1, 128470797), (3, 42823599), (7, 18352971), (9, 14274533), (13, 9882369), (21, 6117657), (39, 3294123), (49, 2621853), (63, 2039219), (91, 1411767), (117, 1098041), (147, 873951), (273, 470589), (441, 291317), (637, 201681), (819, 156863), (1911, 67227), (5733, 22409)]