131813028

素因数分解:

$2^2\times 3^3\times {\mathrm{1220491}}^1$

素因数の和:1220504

約数の個数: 24

約数和(自身を含む): 341737760

約数和(自身を除く): 209924732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1220491, 2440982, 3661473, 4881964, 7322946, 10984419, 14645892, 21968838, 32953257, 43937676, 65906514, 131813028]

約数ペア:

[(1, 131813028), (2, 65906514), (3, 43937676), (4, 32953257), (6, 21968838), (9, 14645892), (12, 10984419), (18, 7322946), (27, 4881964), (36, 3661473), (54, 2440982), (108, 1220491)]