26884473

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 45007872

約数和(自身を除く): 18123399

約数列:

[1, 3, 7, 11, 21, 33, 77, 181, 231, 543, 643, 1267, 1929, 1991, 3801, 4501, 5973, 7073, 13503, 13937, 21219, 41811, 49511, 116383, 148533, 349149, 814681, 1280213, 2444043, 3840639, 8961491, 26884473]

約数ペア:

[(1, 26884473), (3, 8961491), (7, 3840639), (11, 2444043), (21, 1280213), (33, 814681), (77, 349149), (181, 148533), (231, 116383), (543, 49511), (643, 41811), (1267, 21219), (1929, 13937), (1991, 13503), (3801, 7073), (4501, 5973)]