83261871

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 159206400

約数和(自身を除く): 75944529

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 261, 297, 319, 609, 693, 783, 957, 1381, 1827, 2079, 2233, 2871, 4143, 5481, 6699, 8613, 9667, 12429, 15191, 20097, 29001, 37287, 40049, 45573, 60291, 87003, 106337, 120147, 136719, 261009, 280343, 319011, 360441, 410157, 440539, 841029, 957033, 1081323, 1321617, 2523087, 2871099, 3083773, 3964851, 7569261, 9251319, 11894553, 27753957, 83261871]

約数ペア:

[(1, 83261871), (3, 27753957), (7, 11894553), (9, 9251319), (11, 7569261), (21, 3964851), (27, 3083773), (29, 2871099), (33, 2523087), (63, 1321617), (77, 1081323), (87, 957033), (99, 841029), (189, 440539), (203, 410157), (231, 360441), (261, 319011), (297, 280343), (319, 261009), (609, 136719), (693, 120147), (783, 106337), (957, 87003), (1381, 60291), (1827, 45573), (2079, 40049), (2233, 37287), (2871, 29001), (4143, 20097), (5481, 15191), (6699, 12429), (8613, 9667)]