676078186509

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{21379}}^1$

素因数の和:21887

約数の個数: 72

約数和(自身を含む): 1091236910400

約数和(自身を除く): 415158723891

約数列:

[1, 3, 9, 11, 33, 71, 99, 121, 213, 363, 409, 639, 781, 1089, 1227, 2343, 3681, 4499, 7029, 8591, 13497, 21379, 25773, 29039, 40491, 49489, 64137, 77319, 87117, 148467, 192411, 235169, 261351, 319429, 445401, 705507, 958287, 1517909, 2116521, 2586859, 2874861, 3513719, 4553727, 7760577, 8744011, 10541157, 13661181, 16696999, 23281731, 26232033, 31623471, 50090997, 78696099, 96184121, 150272991, 183666989, 288552363, 551000967, 620824781, 865657089, 1058025331, 1653002901, 1862474343, 3174075993, 5587423029, 6829072591, 9522227979, 20487217773, 61461653319, 75119798501, 225359395503, 676078186509]

約数ペア:

[(1, 676078186509), (3, 225359395503), (9, 75119798501), (11, 61461653319), (33, 20487217773), (71, 9522227979), (99, 6829072591), (121, 5587423029), (213, 3174075993), (363, 1862474343), (409, 1653002901), (639, 1058025331), (781, 865657089), (1089, 620824781), (1227, 551000967), (2343, 288552363), (3681, 183666989), (4499, 150272991), (7029, 96184121), (8591, 78696099), (13497, 50090997), (21379, 31623471), (25773, 26232033), (29039, 23281731), (40491, 16696999), (49489, 13661181), (64137, 10541157), (77319, 8744011), (87117, 7760577), (148467, 4553727), (192411, 3513719), (235169, 2874861), (261351, 2586859), (319429, 2116521), (445401, 1517909), (705507, 958287)]