4755681

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 8611200

約数和(自身を除く): 3855519

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 137, 171, 203, 261, 399, 411, 551, 609, 959, 1197, 1233, 1653, 1827, 2603, 2877, 3857, 3973, 4959, 7809, 8631, 11571, 11919, 18221, 23427, 27811, 34713, 35757, 54663, 75487, 83433, 163989, 226461, 250299, 528409, 679383, 1585227, 4755681]

約数ペア:

[(1, 4755681), (3, 1585227), (7, 679383), (9, 528409), (19, 250299), (21, 226461), (29, 163989), (57, 83433), (63, 75487), (87, 54663), (133, 35757), (137, 34713), (171, 27811), (203, 23427), (261, 18221), (399, 11919), (411, 11571), (551, 8631), (609, 7809), (959, 4959), (1197, 3973), (1233, 3857), (1653, 2877), (1827, 2603)]