84819693

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 57106707

約数列:

[1, 3, 7, 21, 29, 41, 43, 79, 87, 123, 129, 203, 237, 287, 301, 553, 609, 861, 903, 1189, 1247, 1659, 1763, 2291, 3239, 3397, 3567, 3741, 5289, 6873, 8323, 8729, 9717, 10191, 12341, 16037, 22673, 23779, 24969, 26187, 37023, 48111, 51127, 68019, 71337, 93931, 98513, 139277, 153381, 281793, 295539, 357889, 417831, 657517, 689591, 974939, 1073667, 1972551, 2068773, 2924817, 4039033, 12117099, 28273231, 84819693]

約数ペア:

[(1, 84819693), (3, 28273231), (7, 12117099), (21, 4039033), (29, 2924817), (41, 2068773), (43, 1972551), (79, 1073667), (87, 974939), (123, 689591), (129, 657517), (203, 417831), (237, 357889), (287, 295539), (301, 281793), (553, 153381), (609, 139277), (861, 98513), (903, 93931), (1189, 71337), (1247, 68019), (1659, 51127), (1763, 48111), (2291, 37023), (3239, 26187), (3397, 24969), (3567, 23779), (3741, 22673), (5289, 16037), (6873, 12341), (8323, 10191), (8729, 9717)]