128794029

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{701}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 211970304

約数和(自身を除く): 83176275

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 673, 701, 2019, 2103, 4711, 4907, 8749, 9113, 14133, 14721, 26247, 27339, 61243, 63791, 183729, 191373, 471773, 1415319, 3302411, 6133049, 9907233, 18399147, 42931343, 128794029]

約数ペア:

[(1, 128794029), (3, 42931343), (7, 18399147), (13, 9907233), (21, 6133049), (39, 3302411), (91, 1415319), (273, 471773), (673, 191373), (701, 183729), (2019, 63791), (2103, 61243), (4711, 27339), (4907, 26247), (8749, 14721), (9113, 14133)]