17204859

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 31257600

約数和(自身を除く): 14052741

約数列:

[1, 3, 7, 9, 21, 27, 29, 43, 63, 73, 87, 129, 189, 203, 219, 261, 301, 387, 511, 609, 657, 783, 903, 1161, 1247, 1533, 1827, 1971, 2117, 2709, 3139, 3741, 4599, 5481, 6351, 8127, 8729, 9417, 11223, 13797, 14819, 19053, 21973, 26187, 28251, 33669, 44457, 57159, 65919, 78561, 84753, 91031, 133371, 197757, 235683, 273093, 400113, 593271, 637217, 819279, 1911651, 2457837, 5734953, 17204859]

約数ペア:

[(1, 17204859), (3, 5734953), (7, 2457837), (9, 1911651), (21, 819279), (27, 637217), (29, 593271), (43, 400113), (63, 273093), (73, 235683), (87, 197757), (129, 133371), (189, 91031), (203, 84753), (219, 78561), (261, 65919), (301, 57159), (387, 44457), (511, 33669), (609, 28251), (657, 26187), (783, 21973), (903, 19053), (1161, 14819), (1247, 13797), (1533, 11223), (1827, 9417), (1971, 8729), (2117, 8127), (2709, 6351), (3139, 5481), (3741, 4599)]