131417847

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{30871}}^1$

素因数の和:30931

約数の個数: 24

約数和(自身を含む): 211905408

約数和(自身を除く): 80487561

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 30871, 92613, 277839, 339581, 1018743, 1327453, 3056229, 3982359, 11947077, 14601983, 43805949, 131417847]

約数ペア:

[(1, 131417847), (3, 43805949), (9, 14601983), (11, 11947077), (33, 3982359), (43, 3056229), (99, 1327453), (129, 1018743), (387, 339581), (473, 277839), (1419, 92613), (4257, 30871)]