64138743

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 99878400

約数和(自身を除く): 35739657

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 537, 577, 621, 1611, 1731, 4117, 4833, 5193, 12351, 13271, 15579, 37053, 39813, 103283, 111159, 119439, 309849, 358317, 929547, 2375509, 2788641, 7126527, 21379581, 64138743]

約数ペア:

[(1, 64138743), (3, 21379581), (9, 7126527), (23, 2788641), (27, 2375509), (69, 929547), (179, 358317), (207, 309849), (537, 119439), (577, 111159), (621, 103283), (1611, 39813), (1731, 37053), (4117, 15579), (4833, 13271), (5193, 12351)]