156744441

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40787}}^1$

素因数の和:40861

約数の個数: 24

約数和(自身を含む): 263001024

約数和(自身を除く): 106256583

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 40787, 122361, 285509, 367083, 856527, 2488007, 2569581, 7464021, 17416049, 22392063, 52248147, 156744441]

約数ペア:

[(1, 156744441), (3, 52248147), (7, 22392063), (9, 17416049), (21, 7464021), (61, 2569581), (63, 2488007), (183, 856527), (427, 367083), (549, 285509), (1281, 122361), (3843, 40787)]