64081563

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33533}}^1$

素因数の和:33563

約数の個数: 24

約数和(自身を含む): 107040528

約数和(自身を除く): 42958965

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 33533, 100599, 234731, 435929, 704193, 1307787, 1643117, 3051503, 4929351, 9154509, 21360521, 64081563]

約数ペア:

[(1, 64081563), (3, 21360521), (7, 9154509), (13, 4929351), (21, 3051503), (39, 1643117), (49, 1307787), (91, 704193), (147, 435929), (273, 234731), (637, 100599), (1911, 33533)]