141781401

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1447}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 222412800

約数和(自身を除く): 80631399

約数列:

[1, 3, 9, 19, 27, 57, 171, 191, 513, 573, 1447, 1719, 3629, 4341, 5157, 10887, 13023, 27493, 32661, 39069, 82479, 97983, 247437, 276377, 742311, 829131, 2487393, 5251163, 7462179, 15753489, 47260467, 141781401]

約数ペア:

[(1, 141781401), (3, 47260467), (9, 15753489), (19, 7462179), (27, 5251163), (57, 2487393), (171, 829131), (191, 742311), (513, 276377), (573, 247437), (1447, 97983), (1719, 82479), (3629, 39069), (4341, 32661), (5157, 27493), (10887, 13023)]