822339

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 1472000

約数和(自身を除く): 649661

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 229, 399, 513, 687, 1197, 1603, 2061, 3591, 4351, 4809, 6183, 13053, 14427, 30457, 39159, 43281, 91371, 117477, 274113, 822339]

約数ペア:

[(1, 822339), (3, 274113), (7, 117477), (9, 91371), (19, 43281), (21, 39159), (27, 30457), (57, 14427), (63, 13053), (133, 6183), (171, 4809), (189, 4351), (229, 3591), (399, 2061), (513, 1603), (687, 1197)]