171496521

素因数分解:

$3^6\times 7^2\times {\mathrm{4801}}^1$

素因数の和:4833

約数の個数: 42

約数和(自身を含む): 299169402

約数和(自身を除く): 127672881

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 3969, 4801, 5103, 11907, 14403, 33607, 35721, 43209, 100821, 129627, 235249, 302463, 388881, 705747, 907389, 1166643, 2117241, 2722167, 3499929, 6351723, 8166501, 19055169, 24499503, 57165507, 171496521]

約数ペア:

[(1, 171496521), (3, 57165507), (7, 24499503), (9, 19055169), (21, 8166501), (27, 6351723), (49, 3499929), (63, 2722167), (81, 2117241), (147, 1166643), (189, 907389), (243, 705747), (441, 388881), (567, 302463), (729, 235249), (1323, 129627), (1701, 100821), (3969, 43209), (4801, 35721), (5103, 33607), (11907, 14403)]