4136727

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 6500736

約数和(自身を除く): 2364009

約数列:

[1, 3, 7, 21, 49, 107, 147, 263, 321, 749, 789, 1841, 2247, 5243, 5523, 12887, 15729, 28141, 38661, 84423, 196987, 590961, 1378909, 4136727]

約数ペア:

[(1, 4136727), (3, 1378909), (7, 590961), (21, 196987), (49, 84423), (107, 38661), (147, 28141), (263, 15729), (321, 12887), (749, 5523), (789, 5243), (1841, 2247)]