64785339

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{7919}}^1$

素因数の和:8032

約数の個数: 20

約数和(自身を含む): 97748640

約数和(自身を除く): 32963301

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 7919, 8181, 23757, 71271, 213813, 641439, 799819, 2399457, 7198371, 21595113, 64785339]

約数ペア:

[(1, 64785339), (3, 21595113), (9, 7198371), (27, 2399457), (81, 799819), (101, 641439), (303, 213813), (909, 71271), (2727, 23757), (7919, 8181)]