131147145

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{9371}}^1$

素因数の和:9693

約数の個数: 24

約数和(自身を含む): 228076992

約数和(自身を除く): 96929847

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1555, 2799, 4665, 9371, 13995, 28113, 46855, 84339, 140565, 421695, 2914381, 8743143, 14571905, 26229429, 43715715, 131147145]

約数ペア:

[(1, 131147145), (3, 43715715), (5, 26229429), (9, 14571905), (15, 8743143), (45, 2914381), (311, 421695), (933, 140565), (1555, 84339), (2799, 46855), (4665, 28113), (9371, 13995)]