165798009

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8331

約数の個数: 40

約数和(自身を含む): 280797440

約数和(自身を除く): 114999431

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 6669, 8287, 20007, 24861, 74583, 107731, 157453, 223749, 323193, 472359, 671247, 969579, 1417077, 2046889, 2908737, 4251231, 6140667, 8726211, 12753693, 18422001, 55266003, 165798009]

約数ペア:

[(1, 165798009), (3, 55266003), (9, 18422001), (13, 12753693), (19, 8726211), (27, 6140667), (39, 4251231), (57, 2908737), (81, 2046889), (117, 1417077), (171, 969579), (247, 671247), (351, 472359), (513, 323193), (741, 223749), (1053, 157453), (1539, 107731), (2223, 74583), (6669, 24861), (8287, 20007)]