1684642347

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 2627665920

約数和(自身を除く): 943023573

約数列:

[1, 3, 9, 27, 43, 71, 107, 129, 191, 213, 321, 387, 573, 639, 963, 1161, 1719, 1917, 2889, 3053, 4601, 5157, 7597, 8213, 9159, 13561, 13803, 20437, 22791, 24639, 27477, 40683, 41409, 61311, 68373, 73917, 82431, 122049, 124227, 183933, 205119, 221751, 326671, 366147, 551799, 583123, 878791, 980013, 1451027, 1749369, 2636373, 2940039, 4353081, 5248107, 7909119, 8820117, 13059243, 15744321, 23727357, 39177729, 62394161, 187182483, 561547449, 1684642347]

約数ペア:

[(1, 1684642347), (3, 561547449), (9, 187182483), (27, 62394161), (43, 39177729), (71, 23727357), (107, 15744321), (129, 13059243), (191, 8820117), (213, 7909119), (321, 5248107), (387, 4353081), (573, 2940039), (639, 2636373), (963, 1749369), (1161, 1451027), (1719, 980013), (1917, 878791), (2889, 583123), (3053, 551799), (4601, 366147), (5157, 326671), (7597, 221751), (8213, 205119), (9159, 183933), (13561, 124227), (13803, 122049), (20437, 82431), (22791, 73917), (24639, 68373), (27477, 61311), (40683, 41409)]