858006747

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 54

約数和(自身を含む): 1389060036

約数和(自身を除く): 531053289

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 169, 279, 403, 507, 587, 961, 1209, 1521, 1761, 2883, 3627, 5239, 5283, 7631, 8649, 12493, 15717, 18197, 22893, 37479, 47151, 54591, 68679, 99203, 112437, 162409, 163773, 236561, 297609, 487227, 564107, 709683, 892827, 1461681, 1692321, 2129049, 3075293, 5076963, 7333391, 9225879, 22000173, 27677637, 66000519, 95334083, 286002249, 858006747]

約数ペア:

[(1, 858006747), (3, 286002249), (9, 95334083), (13, 66000519), (31, 27677637), (39, 22000173), (93, 9225879), (117, 7333391), (169, 5076963), (279, 3075293), (403, 2129049), (507, 1692321), (587, 1461681), (961, 892827), (1209, 709683), (1521, 564107), (1761, 487227), (2883, 297609), (3627, 236561), (5239, 163773), (5283, 162409), (7631, 112437), (8649, 99203), (12493, 68679), (15717, 54591), (18197, 47151), (22893, 37479)]