38918691

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 70041600

約数和(自身を除く): 31122909

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1279, 1323, 1449, 3381, 3837, 4347, 8953, 10143, 11511, 26859, 29417, 30429, 34533, 62671, 80577, 88251, 188013, 205919, 241731, 264753, 564039, 617757, 794259, 1441433, 1692117, 1853271, 4324299, 5559813, 12972897, 38918691]

約数ペア:

[(1, 38918691), (3, 12972897), (7, 5559813), (9, 4324299), (21, 1853271), (23, 1692117), (27, 1441433), (49, 794259), (63, 617757), (69, 564039), (147, 264753), (161, 241731), (189, 205919), (207, 188013), (441, 88251), (483, 80577), (621, 62671), (1127, 34533), (1279, 30429), (1323, 29417), (1449, 26859), (3381, 11511), (3837, 10143), (4347, 8953)]