164921643

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1913}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 254791680

約数和(自身を除く): 89870037

約数列:

[1, 3, 9, 27, 31, 93, 103, 279, 309, 837, 927, 1913, 2781, 3193, 5739, 9579, 17217, 28737, 51651, 59303, 86211, 177909, 197039, 533727, 591117, 1601181, 1773351, 5320053, 6108209, 18324627, 54973881, 164921643]

約数ペア:

[(1, 164921643), (3, 54973881), (9, 18324627), (27, 6108209), (31, 5320053), (93, 1773351), (103, 1601181), (279, 591117), (309, 533727), (837, 197039), (927, 177909), (1913, 86211), (2781, 59303), (3193, 51651), (5739, 28737), (9579, 17217)]