40191903

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{1549}}^1$

素因数の和:1620

約数の個数: 24

約数和(自身を含む): 61566000

約数和(自身を除く): 21374097

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 961, 1549, 2883, 4647, 8649, 13941, 25947, 41823, 48019, 144057, 432171, 1296513, 1488589, 4465767, 13397301, 40191903]

約数ペア:

[(1, 40191903), (3, 13397301), (9, 4465767), (27, 1488589), (31, 1296513), (93, 432171), (279, 144057), (837, 48019), (961, 41823), (1549, 25947), (2883, 13941), (4647, 8649)]