21814173

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1907}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 33336576

約数和(自身を除く): 11522403

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 1907, 3813, 5721, 11439, 17163, 59117, 78187, 177351, 234561, 532053, 703683, 2423797, 7271391, 21814173]

約数ペア:

[(1, 21814173), (3, 7271391), (9, 2423797), (31, 703683), (41, 532053), (93, 234561), (123, 177351), (279, 78187), (369, 59117), (1271, 17163), (1907, 11439), (3813, 5721)]