87857901

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1733}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 130923936

約数和(自身を除く): 43066035

約数列:

[1, 3, 9, 43, 129, 131, 387, 393, 1179, 1733, 5199, 5633, 15597, 16899, 50697, 74519, 223557, 227023, 670671, 681069, 2043207, 9761989, 29285967, 87857901]

約数ペア:

[(1, 87857901), (3, 29285967), (9, 9761989), (43, 2043207), (129, 681069), (131, 670671), (387, 227023), (393, 223557), (1179, 74519), (1733, 50697), (5199, 16899), (5633, 15597)]