71847819

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5857}}^1$

素因数の和:5939

約数の個数: 24

約数和(自身を含む): 109661760

約数和(自身を除く): 37813941

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 5857, 12267, 17571, 52713, 169853, 275279, 509559, 825837, 1528677, 2477511, 7983091, 23949273, 71847819]

約数ペア:

[(1, 71847819), (3, 23949273), (9, 7983091), (29, 2477511), (47, 1528677), (87, 825837), (141, 509559), (261, 275279), (423, 169853), (1363, 52713), (4089, 17571), (5857, 12267)]