31236273

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{1423}}^1$

素因数の和:1706

約数の個数: 20

約数和(自身を含む): 46866688

約数和(自身を除く): 15630415

約数列:

[1, 3, 9, 27, 81, 271, 813, 1423, 2439, 4269, 7317, 12807, 21951, 38421, 115263, 385633, 1156899, 3470697, 10412091, 31236273]

約数ペア:

[(1, 31236273), (3, 10412091), (9, 3470697), (27, 1156899), (81, 385633), (271, 115263), (813, 38421), (1423, 21951), (2439, 12807), (4269, 7317)]