6856407

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1860

約数の個数: 20

約数和(自身を含む): 10466016

約数和(自身を除く): 3609609

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 1801, 3807, 5403, 16209, 48627, 84647, 145881, 253941, 761823, 2285469, 6856407]

約数ペア:

[(1, 6856407), (3, 2285469), (9, 761823), (27, 253941), (47, 145881), (81, 84647), (141, 48627), (423, 16209), (1269, 5403), (1801, 3807)]