315039618

素因数分解:

$2^1\times 3^4\times {\mathrm{1944689}}^1$

素因数の和:1944703

約数の個数: 20

約数和(自身を含む): 705922470

約数和(自身を除く): 390882852

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1944689, 3889378, 5834067, 11668134, 17502201, 35004402, 52506603, 105013206, 157519809, 315039618]

約数ペア:

[(1, 315039618), (2, 157519809), (3, 105013206), (6, 52506603), (9, 35004402), (18, 17502201), (27, 11668134), (54, 5834067), (81, 3889378), (162, 1944689)]