12985731

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 21911040

約数和(自身を除く): 8925309

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 1901, 2277, 5703, 6831, 17109, 20911, 43723, 51327, 62733, 131169, 188199, 393507, 480953, 564597, 1180521, 1442859, 4328577, 12985731]

約数ペア:

[(1, 12985731), (3, 4328577), (9, 1442859), (11, 1180521), (23, 564597), (27, 480953), (33, 393507), (69, 188199), (99, 131169), (207, 62733), (253, 51327), (297, 43723), (621, 20911), (759, 17109), (1901, 6831), (2277, 5703)]