7172811

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 10942464

約数和(自身を除く): 3769653

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 547, 1457, 1641, 4371, 4923, 13113, 16957, 25709, 50871, 77127, 152613, 231381, 796979, 2390937, 7172811]

約数ペア:

[(1, 7172811), (3, 2390937), (9, 796979), (31, 231381), (47, 152613), (93, 77127), (141, 50871), (279, 25709), (423, 16957), (547, 13113), (1457, 4923), (1641, 4371)]