664134471

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8234

約数の個数: 80

約数和(自身を含む): 1332215808

約数和(自身を除く): 668081337

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 567, 693, 819, 891, 1001, 1053, 1287, 2079, 2457, 3003, 3861, 6237, 7371, 8191, 9009, 11583, 24573, 27027, 57337, 73719, 81081, 90101, 106483, 172011, 221157, 270303, 319449, 516033, 630707, 663471, 745381, 810909, 958347, 1171313, 1548099, 1892121, 2236143, 2432727, 2875041, 3513939, 4644297, 5676363, 6708429, 7298181, 8199191, 8625123, 10541817, 17029089, 20125287, 24597573, 31625451, 51087267, 60375861, 73792719, 94876353, 221378157, 664134471]

約数ペア:

[(1, 664134471), (3, 221378157), (7, 94876353), (9, 73792719), (11, 60375861), (13, 51087267), (21, 31625451), (27, 24597573), (33, 20125287), (39, 17029089), (63, 10541817), (77, 8625123), (81, 8199191), (91, 7298181), (99, 6708429), (117, 5676363), (143, 4644297), (189, 3513939), (231, 2875041), (273, 2432727), (297, 2236143), (351, 1892121), (429, 1548099), (567, 1171313), (693, 958347), (819, 810909), (891, 745381), (1001, 663471), (1053, 630707), (1287, 516033), (2079, 319449), (2457, 270303), (3003, 221157), (3861, 172011), (6237, 106483), (7371, 90101), (8191, 81081), (9009, 73719), (11583, 57337), (24573, 27027)]