16193592009

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1\times {\mathrm{821}}^1$

素因数の和:1692

約数の個数: 80

約数和(自身を含む): 28358605440

約数和(自身を除く): 12165013431

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 809, 821, 903, 1161, 2427, 2463, 2709, 3483, 5663, 5747, 7281, 7389, 8127, 16989, 17241, 21843, 22167, 24381, 34787, 35303, 50967, 51723, 65529, 66501, 104361, 105909, 152901, 155169, 243509, 247121, 313083, 317727, 458703, 465507, 664189, 730527, 741363, 939249, 953181, 1992567, 2191581, 2224089, 2817747, 2859543, 4649323, 5977701, 6574743, 6672267, 13947969, 17933103, 19724229, 20016801, 28560127, 41843907, 53799309, 85680381, 125531721, 199920889, 257041143, 376595163, 599762667, 771123429, 1799288001, 2313370287, 5397864003, 16193592009]

約数ペア:

[(1, 16193592009), (3, 5397864003), (7, 2313370287), (9, 1799288001), (21, 771123429), (27, 599762667), (43, 376595163), (63, 257041143), (81, 199920889), (129, 125531721), (189, 85680381), (301, 53799309), (387, 41843907), (567, 28560127), (809, 20016801), (821, 19724229), (903, 17933103), (1161, 13947969), (2427, 6672267), (2463, 6574743), (2709, 5977701), (3483, 4649323), (5663, 2859543), (5747, 2817747), (7281, 2224089), (7389, 2191581), (8127, 1992567), (16989, 953181), (17241, 939249), (21843, 741363), (22167, 730527), (24381, 664189), (34787, 465507), (35303, 458703), (50967, 317727), (51723, 313083), (65529, 247121), (66501, 243509), (104361, 155169), (105909, 152901)]