1955814777

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{7411}}^1$

素因数の和:7554

約数の個数: 48

約数和(自身を含む): 3330063360

約数和(自身を除く): 1374248583

約数列:

[1, 3, 7, 9, 21, 59, 63, 71, 177, 213, 413, 497, 531, 639, 1239, 1491, 3717, 4189, 4473, 7411, 12567, 22233, 29323, 37701, 51877, 66699, 87969, 155631, 263907, 437249, 466893, 526181, 1311747, 1578543, 3060743, 3683267, 3935241, 4735629, 9182229, 11049801, 27546687, 31044679, 33149403, 93134037, 217312753, 279402111, 651938259, 1955814777]

約数ペア:

[(1, 1955814777), (3, 651938259), (7, 279402111), (9, 217312753), (21, 93134037), (59, 33149403), (63, 31044679), (71, 27546687), (177, 11049801), (213, 9182229), (413, 4735629), (497, 3935241), (531, 3683267), (639, 3060743), (1239, 1578543), (1491, 1311747), (3717, 526181), (4189, 466893), (4473, 437249), (7411, 263907), (12567, 155631), (22233, 87969), (29323, 66699), (37701, 51877)]