853281

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 48

約数和(自身を含む): 1581120

約数和(自身を除く): 727839

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 99, 117, 143, 153, 169, 187, 221, 297, 351, 429, 459, 507, 561, 663, 1287, 1521, 1683, 1859, 1989, 2431, 2873, 3861, 4563, 5049, 5577, 5967, 7293, 8619, 16731, 21879, 25857, 31603, 50193, 65637, 77571, 94809, 284427, 853281]

約数ペア:

[(1, 853281), (3, 284427), (9, 94809), (11, 77571), (13, 65637), (17, 50193), (27, 31603), (33, 25857), (39, 21879), (51, 16731), (99, 8619), (117, 7293), (143, 5967), (153, 5577), (169, 5049), (187, 4563), (221, 3861), (297, 2873), (351, 2431), (429, 1989), (459, 1859), (507, 1683), (561, 1521), (663, 1287)]