80996853

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 130999680

約数和(自身を除く): 50002827

約数列:

[1, 3, 7, 21, 41, 49, 89, 123, 147, 151, 267, 287, 453, 623, 861, 1057, 1869, 2009, 3171, 3649, 4361, 6027, 6191, 7399, 10947, 13083, 13439, 18573, 22197, 25543, 40317, 43337, 76629, 94073, 130011, 178801, 282219, 303359, 536403, 550999, 658511, 910077, 1652997, 1975533, 3856993, 11570979, 26998951, 80996853]

約数ペア:

[(1, 80996853), (3, 26998951), (7, 11570979), (21, 3856993), (41, 1975533), (49, 1652997), (89, 910077), (123, 658511), (147, 550999), (151, 536403), (267, 303359), (287, 282219), (453, 178801), (623, 130011), (861, 94073), (1057, 76629), (1869, 43337), (2009, 40317), (3171, 25543), (3649, 22197), (4361, 18573), (6027, 13439), (6191, 13083), (7399, 10947)]