64545717

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 91842336

約数和(自身を除く): 27296619

約数列:

[1, 3, 19, 57, 107, 321, 361, 557, 1083, 1671, 2033, 6099, 10583, 31749, 38627, 59599, 115881, 178797, 201077, 603231, 1132381, 3397143, 21515239, 64545717]

約数ペア:

[(1, 64545717), (3, 21515239), (19, 3397143), (57, 1132381), (107, 603231), (321, 201077), (361, 178797), (557, 115881), (1083, 59599), (1671, 38627), (2033, 31749), (6099, 10583)]