3456513

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:458

約数の個数: 20

約数和(自身を含む): 5217520

約数和(自身を除く): 1761007

約数列:

[1, 3, 9, 27, 81, 139, 307, 417, 921, 1251, 2763, 3753, 8289, 11259, 24867, 42673, 128019, 384057, 1152171, 3456513]

約数ペア:

[(1, 3456513), (3, 1152171), (9, 384057), (27, 128019), (81, 42673), (139, 24867), (307, 11259), (417, 8289), (921, 3753), (1251, 2763)]