664560414

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5274289}}^1$

素因数の和:5274304

約数の個数: 24

約数和(自身を含む): 1645578480

約数和(自身を除く): 981018066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5274289, 10548578, 15822867, 31645734, 36920023, 47468601, 73840046, 94937202, 110760069, 221520138, 332280207, 664560414]

約数ペア:

[(1, 664560414), (2, 332280207), (3, 221520138), (6, 110760069), (7, 94937202), (9, 73840046), (14, 47468601), (18, 36920023), (21, 31645734), (42, 15822867), (63, 10548578), (126, 5274289)]