212794551

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{25073}}^1$

素因数の和:25143

約数の個数: 24

約数和(自身を含む): 328569696

約数和(自身を除く): 115775145

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2829, 8487, 25073, 75219, 225657, 576679, 1027993, 1730037, 3083979, 5190111, 9251937, 23643839, 70931517, 212794551]

約数ペア:

[(1, 212794551), (3, 70931517), (9, 23643839), (23, 9251937), (41, 5190111), (69, 3083979), (123, 1730037), (207, 1027993), (369, 576679), (943, 225657), (2829, 75219), (8487, 25073)]