87026859

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 144412800

約数和(自身を除く): 57385941

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 289, 323, 459, 513, 587, 867, 969, 1761, 2601, 2907, 5283, 5491, 7803, 8721, 9979, 11153, 15849, 16473, 29937, 33459, 49419, 89811, 100377, 148257, 169643, 189601, 269433, 301131, 508929, 568803, 1526787, 1706409, 3223217, 4580361, 5119227, 9669651, 29008953, 87026859]

約数ペア:

[(1, 87026859), (3, 29008953), (9, 9669651), (17, 5119227), (19, 4580361), (27, 3223217), (51, 1706409), (57, 1526787), (153, 568803), (171, 508929), (289, 301131), (323, 269433), (459, 189601), (513, 169643), (587, 148257), (867, 100377), (969, 89811), (1761, 49419), (2601, 33459), (2907, 29937), (5283, 16473), (5491, 15849), (7803, 11153), (8721, 9979)]