7991668413

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 12865881600

約数和(自身を除く): 4874213187

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 283, 311, 513, 531, 849, 933, 1121, 1539, 1593, 2547, 2799, 3363, 4779, 5377, 5909, 7641, 8397, 10089, 16131, 16697, 17727, 18349, 22923, 25191, 30267, 48393, 50091, 53181, 55047, 88013, 90801, 145179, 150273, 159543, 165141, 264039, 317243, 348631, 435537, 450819, 478629, 495423, 792117, 951729, 1045893, 1352457, 1486269, 1672247, 2376351, 2855187, 3137679, 5016741, 5192767, 7129053, 8565561, 9413037, 15050223, 15578301, 25696683, 28239111, 45150669, 46734903, 98662573, 135452007, 140204709, 295987719, 420614127, 887963157, 2663889471, 7991668413]

約数ペア:

[(1, 7991668413), (3, 2663889471), (9, 887963157), (19, 420614127), (27, 295987719), (57, 140204709), (59, 135452007), (81, 98662573), (171, 46734903), (177, 45150669), (283, 28239111), (311, 25696683), (513, 15578301), (531, 15050223), (849, 9413037), (933, 8565561), (1121, 7129053), (1539, 5192767), (1593, 5016741), (2547, 3137679), (2799, 2855187), (3363, 2376351), (4779, 1672247), (5377, 1486269), (5909, 1352457), (7641, 1045893), (8397, 951729), (10089, 792117), (16131, 495423), (16697, 478629), (17727, 450819), (18349, 435537), (22923, 348631), (25191, 317243), (30267, 264039), (48393, 165141), (50091, 159543), (53181, 150273), (55047, 145179), (88013, 90801)]