1320246738

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{174221}}^1$

素因数の和:174650

約数の個数: 24

約数和(自身を含む): 2867345676

約数和(自身を除く): 1547098938

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 174221, 348442, 522663, 1045326, 1567989, 3135978, 73347041, 146694082, 220041123, 440082246, 660123369, 1320246738]

約数ペア:

[(1, 1320246738), (2, 660123369), (3, 440082246), (6, 220041123), (9, 146694082), (18, 73347041), (421, 3135978), (842, 1567989), (1263, 1045326), (2526, 522663), (3789, 348442), (7578, 174221)]