5256279

素因数分解:

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

素因数の和:189

約数の個数: 48

約数和(自身を含む): 9439200

約数和(自身を除く): 4182921

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 137, 147, 189, 203, 261, 411, 441, 609, 783, 959, 1233, 1323, 1421, 1827, 2877, 3699, 3973, 4263, 5481, 6713, 8631, 11919, 12789, 20139, 25893, 27811, 35757, 38367, 60417, 83433, 107271, 181251, 194677, 250299, 584031, 750897, 1752093, 5256279]

約数ペア:

[(1, 5256279), (3, 1752093), (7, 750897), (9, 584031), (21, 250299), (27, 194677), (29, 181251), (49, 107271), (63, 83433), (87, 60417), (137, 38367), (147, 35757), (189, 27811), (203, 25893), (261, 20139), (411, 12789), (441, 11919), (609, 8631), (783, 6713), (959, 5481), (1233, 4263), (1323, 3973), (1421, 3699), (1827, 2877)]