26927541

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 44366400

約数和(自身を除く): 17438859

約数列:

[1, 3, 9, 17, 19, 51, 57, 59, 153, 157, 171, 177, 323, 471, 531, 969, 1003, 1121, 1413, 2669, 2907, 2983, 3009, 3363, 8007, 8949, 9027, 9263, 10089, 19057, 24021, 26847, 27789, 50711, 57171, 83367, 152133, 157471, 171513, 175997, 456399, 472413, 527991, 1417239, 1583973, 2991949, 8975847, 26927541]

約数ペア:

[(1, 26927541), (3, 8975847), (9, 2991949), (17, 1583973), (19, 1417239), (51, 527991), (57, 472413), (59, 456399), (153, 175997), (157, 171513), (171, 157471), (177, 152133), (323, 83367), (471, 57171), (531, 50711), (969, 27789), (1003, 26847), (1121, 24021), (1413, 19057), (2669, 10089), (2907, 9263), (2983, 9027), (3009, 8949), (3363, 8007)]