21223323

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3761}}^1$

素因数の和:3800

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 14891877

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 3761, 5643, 11283, 33849, 41371, 71459, 101547, 124113, 214377, 372339, 643131, 786049, 1117017, 1929393, 2358147, 7074441, 21223323]

約数ペア:

[(1, 21223323), (3, 7074441), (9, 2358147), (11, 1929393), (19, 1117017), (27, 786049), (33, 643131), (57, 372339), (99, 214377), (171, 124113), (209, 101547), (297, 71459), (513, 41371), (627, 33849), (1881, 11283), (3761, 5643)]