27228369

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 43315200

約数和(自身を除く): 16086831

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 563, 987, 1029, 1689, 2303, 3941, 6909, 11823, 16121, 26461, 27587, 48363, 79383, 82761, 185227, 193109, 555681, 579327, 1296589, 3889767, 9076123, 27228369]

約数ペア:

[(1, 27228369), (3, 9076123), (7, 3889767), (21, 1296589), (47, 579327), (49, 555681), (141, 193109), (147, 185227), (329, 82761), (343, 79383), (563, 48363), (987, 27587), (1029, 26461), (1689, 16121), (2303, 11823), (3941, 6909)]