2947263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 4595712

約数和(自身を除く): 1648449

約数列:

[1, 3, 11, 31, 33, 43, 67, 93, 129, 201, 341, 473, 737, 1023, 1333, 1419, 2077, 2211, 2881, 3999, 6231, 8643, 14663, 22847, 31691, 43989, 68541, 89311, 95073, 267933, 982421, 2947263]

約数ペア:

[(1, 2947263), (3, 982421), (11, 267933), (31, 95073), (33, 89311), (43, 68541), (67, 43989), (93, 31691), (129, 22847), (201, 14663), (341, 8643), (473, 6231), (737, 3999), (1023, 2881), (1333, 2211), (1419, 2077)]