2583819

素因数分解:

$3^5\times 7^3\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 4659200

約数和(自身を除く): 2075381

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 243, 279, 343, 441, 567, 651, 837, 1029, 1323, 1519, 1701, 1953, 2511, 3087, 3969, 4557, 5859, 7533, 9261, 10633, 11907, 13671, 17577, 27783, 31899, 41013, 52731, 83349, 95697, 123039, 287091, 369117, 861273, 2583819]

約数ペア:

[(1, 2583819), (3, 861273), (7, 369117), (9, 287091), (21, 123039), (27, 95697), (31, 83349), (49, 52731), (63, 41013), (81, 31899), (93, 27783), (147, 17577), (189, 13671), (217, 11907), (243, 10633), (279, 9261), (343, 7533), (441, 5859), (567, 4557), (651, 3969), (837, 3087), (1029, 2511), (1323, 1953), (1519, 1701)]