521824113

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{339067}}^1$

素因数の和:339098

約数の個数: 20

約数和(自身を含む): 820544560

約数和(自身を除く): 298720447

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 339067, 1017201, 3051603, 6442273, 9154809, 19326819, 27464427, 57980457, 173941371, 521824113]

約数ペア:

[(1, 521824113), (3, 173941371), (9, 57980457), (19, 27464427), (27, 19326819), (57, 9154809), (81, 6442273), (171, 3051603), (513, 1017201), (1539, 339067)]