171796653

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21139}}^1$

素因数の和:21198

約数の個数: 32

約数和(自身を含む): 297651200

約数和(自身を除く): 125854547

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 21139, 63417, 147973, 190251, 443919, 570753, 908977, 1331757, 2726931, 3995271, 6362839, 8180793, 19088517, 24542379, 57265551, 171796653]

約数ペア:

[(1, 171796653), (3, 57265551), (7, 24542379), (9, 19088517), (21, 8180793), (27, 6362839), (43, 3995271), (63, 2726931), (129, 1331757), (189, 908977), (301, 570753), (387, 443919), (903, 190251), (1161, 147973), (2709, 63417), (8127, 21139)]