31207329

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 49152000

約数和(自身を除く): 17944671

約数列:

[1, 3, 9, 19, 27, 57, 127, 171, 381, 479, 513, 1143, 1437, 2413, 3429, 4311, 7239, 9101, 12933, 21717, 27303, 60833, 65151, 81909, 182499, 245727, 547497, 1155827, 1642491, 3467481, 10402443, 31207329]

約数ペア:

[(1, 31207329), (3, 10402443), (9, 3467481), (19, 1642491), (27, 1155827), (57, 547497), (127, 245727), (171, 182499), (381, 81909), (479, 65151), (513, 60833), (1143, 27303), (1437, 21717), (2413, 12933), (3429, 9101), (4311, 7239)]