27138699

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 47579040

約数和(自身を除く): 20440341

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 281, 441, 511, 657, 843, 1323, 1533, 1967, 1971, 2529, 3577, 4599, 5901, 7587, 10731, 13769, 13797, 17703, 20513, 32193, 41307, 53109, 61539, 96579, 123921, 143591, 184617, 371763, 430773, 553851, 1005137, 1292319, 3015411, 3876957, 9046233, 27138699]

約数ペア:

[(1, 27138699), (3, 9046233), (7, 3876957), (9, 3015411), (21, 1292319), (27, 1005137), (49, 553851), (63, 430773), (73, 371763), (147, 184617), (189, 143591), (219, 123921), (281, 96579), (441, 61539), (511, 53109), (657, 41307), (843, 32193), (1323, 20513), (1533, 17703), (1967, 13797), (1971, 13769), (2529, 10731), (3577, 7587), (4599, 5901)]