2019417813

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{26959}}^1$

素因数の和:27042

約数の個数: 48

約数和(自身を含む): 3532838400

約数和(自身を除く): 1513420587

約数列:

[1, 3, 7, 9, 21, 29, 41, 63, 87, 123, 203, 261, 287, 369, 609, 861, 1189, 1827, 2583, 3567, 8323, 10701, 24969, 26959, 74907, 80877, 188713, 242631, 566139, 781811, 1105319, 1698417, 2345433, 3315957, 5472677, 7036299, 7737233, 9947871, 16418031, 23211699, 32054251, 49254093, 69635097, 96162753, 224379757, 288488259, 673139271, 2019417813]

約数ペア:

[(1, 2019417813), (3, 673139271), (7, 288488259), (9, 224379757), (21, 96162753), (29, 69635097), (41, 49254093), (63, 32054251), (87, 23211699), (123, 16418031), (203, 9947871), (261, 7737233), (287, 7036299), (369, 5472677), (609, 3315957), (861, 2345433), (1189, 1698417), (1827, 1105319), (2583, 781811), (3567, 566139), (8323, 242631), (10701, 188713), (24969, 80877), (26959, 74907)]