201473163

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{7127}}^1$

素因数の和:7488

約数の個数: 20

約数和(自身を含む): 301870800

約数和(自身を除く): 100397637

約数列:

[1, 3, 9, 27, 81, 349, 1047, 3141, 7127, 9423, 21381, 28269, 64143, 192429, 577287, 2487323, 7461969, 22385907, 67157721, 201473163]

約数ペア:

[(1, 201473163), (3, 67157721), (9, 22385907), (27, 7461969), (81, 2487323), (349, 577287), (1047, 192429), (3141, 64143), (7127, 28269), (9423, 21381)]