15826779

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 26339040

約数和(自身を除く): 10512261

約数列:

[1, 3, 9, 17, 27, 29, 41, 51, 87, 123, 153, 261, 369, 459, 493, 697, 783, 841, 1107, 1189, 1479, 2091, 2523, 3567, 4437, 6273, 7569, 10701, 13311, 14297, 18819, 20213, 22707, 32103, 34481, 42891, 60639, 103443, 128673, 181917, 310329, 386019, 545751, 586177, 930987, 1758531, 5275593, 15826779]

約数ペア:

[(1, 15826779), (3, 5275593), (9, 1758531), (17, 930987), (27, 586177), (29, 545751), (41, 386019), (51, 310329), (87, 181917), (123, 128673), (153, 103443), (261, 60639), (369, 42891), (459, 34481), (493, 32103), (697, 22707), (783, 20213), (841, 18819), (1107, 14297), (1189, 13311), (1479, 10701), (2091, 7569), (2523, 6273), (3567, 4437)]