47157867

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1307}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 72096960

約数和(自身を除く): 24939093

約数列:

[1, 3, 9, 19, 57, 171, 211, 633, 1307, 1899, 3921, 4009, 11763, 12027, 24833, 36081, 74499, 223497, 275777, 827331, 2481993, 5239763, 15719289, 47157867]

約数ペア:

[(1, 47157867), (3, 15719289), (9, 5239763), (19, 2481993), (57, 827331), (171, 275777), (211, 223497), (633, 74499), (1307, 36081), (1899, 24833), (3921, 12027), (4009, 11763)]