26827647

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 46490112

約数和(自身を除く): 19662465

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 77, 141, 147, 231, 329, 353, 517, 539, 987, 1059, 1551, 1617, 2303, 2471, 3619, 3883, 6909, 7413, 10857, 11649, 16591, 17297, 25333, 27181, 49773, 51891, 75999, 81543, 116137, 182501, 190267, 348411, 547503, 570801, 812959, 1277507, 2438877, 3832521, 8942549, 26827647]

約数ペア:

[(1, 26827647), (3, 8942549), (7, 3832521), (11, 2438877), (21, 1277507), (33, 812959), (47, 570801), (49, 547503), (77, 348411), (141, 190267), (147, 182501), (231, 116137), (329, 81543), (353, 75999), (517, 51891), (539, 49773), (987, 27181), (1059, 25333), (1551, 17297), (1617, 16591), (2303, 11649), (2471, 10857), (3619, 7413), (3883, 6909)]