81084003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 152911872

約数和(自身を除く): 71827869

約数列:

[1, 3, 7, 11, 13, 21, 31, 33, 39, 67, 77, 91, 93, 143, 169, 201, 217, 231, 273, 341, 403, 429, 469, 507, 651, 737, 871, 1001, 1023, 1183, 1209, 1407, 1859, 2077, 2211, 2387, 2613, 2821, 3003, 3549, 4433, 5159, 5239, 5577, 6097, 6231, 7161, 8463, 9581, 11323, 13013, 13299, 14539, 15477, 15717, 18291, 22847, 27001, 28743, 31031, 33969, 36673, 39039, 43617, 57629, 67067, 68541, 79261, 81003, 93093, 110019, 124553, 159929, 172887, 189007, 201201, 237783, 297011, 351013, 373659, 403403, 479787, 567021, 871871, 891033, 1053039, 1210209, 2079077, 2457091, 2615613, 3861143, 6237231, 7371273, 11583429, 27028001, 81084003]

約数ペア:

[(1, 81084003), (3, 27028001), (7, 11583429), (11, 7371273), (13, 6237231), (21, 3861143), (31, 2615613), (33, 2457091), (39, 2079077), (67, 1210209), (77, 1053039), (91, 891033), (93, 871871), (143, 567021), (169, 479787), (201, 403403), (217, 373659), (231, 351013), (273, 297011), (341, 237783), (403, 201201), (429, 189007), (469, 172887), (507, 159929), (651, 124553), (737, 110019), (871, 93093), (1001, 81003), (1023, 79261), (1183, 68541), (1209, 67067), (1407, 57629), (1859, 43617), (2077, 39039), (2211, 36673), (2387, 33969), (2613, 31031), (2821, 28743), (3003, 27001), (3549, 22847), (4433, 18291), (5159, 15717), (5239, 15477), (5577, 14539), (6097, 13299), (6231, 13013), (7161, 11323), (8463, 9581)]