201947751

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{51347}}^1$

素因数の和:51395

約数の個数: 24

約数和(自身を含む): 320411520

約数和(自身を除く): 118463769

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 51347, 154041, 462123, 975593, 1180981, 2926779, 3542943, 8780337, 10628829, 22438639, 67315917, 201947751]

約数ペア:

[(1, 201947751), (3, 67315917), (9, 22438639), (19, 10628829), (23, 8780337), (57, 3542943), (69, 2926779), (171, 1180981), (207, 975593), (437, 462123), (1311, 154041), (3933, 51347)]