29785581

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 55219320

約数和(自身を除く): 25433739

約数列:

[1, 3, 7, 9, 17, 21, 29, 49, 51, 63, 87, 119, 137, 147, 153, 203, 261, 357, 411, 441, 493, 609, 833, 959, 1071, 1233, 1421, 1479, 1827, 2329, 2499, 2877, 3451, 3973, 4263, 4437, 6713, 6987, 7497, 8631, 10353, 11919, 12789, 16303, 20139, 20961, 24157, 27811, 31059, 35757, 48909, 60417, 67541, 72471, 83433, 114121, 146727, 194677, 202623, 217413, 250299, 342363, 472787, 584031, 607869, 1027089, 1418361, 1752093, 3309509, 4255083, 9928527, 29785581]

約数ペア:

[(1, 29785581), (3, 9928527), (7, 4255083), (9, 3309509), (17, 1752093), (21, 1418361), (29, 1027089), (49, 607869), (51, 584031), (63, 472787), (87, 342363), (119, 250299), (137, 217413), (147, 202623), (153, 194677), (203, 146727), (261, 114121), (357, 83433), (411, 72471), (441, 67541), (493, 60417), (609, 48909), (833, 35757), (959, 31059), (1071, 27811), (1233, 24157), (1421, 20961), (1479, 20139), (1827, 16303), (2329, 12789), (2499, 11919), (2877, 10353), (3451, 8631), (3973, 7497), (4263, 6987), (4437, 6713)]