131873247

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{2617}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 208288080

約数和(自身を除く): 76414833

約数列:

[1, 3, 9, 11, 33, 99, 509, 1527, 2617, 4581, 5599, 7851, 16797, 23553, 28787, 50391, 86361, 259083, 1332053, 3996159, 11988477, 14652583, 43957749, 131873247]

約数ペア:

[(1, 131873247), (3, 43957749), (9, 14652583), (11, 11988477), (33, 3996159), (99, 1332053), (509, 259083), (1527, 86361), (2617, 50391), (4581, 28787), (5599, 23553), (7851, 16797)]