252399519

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{641}}^1\times {\mathrm{653}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 371163312

約数和(自身を除く): 118763793

約数列:

[1, 3, 9, 67, 201, 603, 641, 653, 1923, 1959, 5769, 5877, 42947, 43751, 128841, 131253, 386523, 393759, 418573, 1255719, 3767157, 28044391, 84133173, 252399519]

約数ペア:

[(1, 252399519), (3, 84133173), (9, 28044391), (67, 3767157), (201, 1255719), (603, 418573), (641, 393759), (653, 386523), (1923, 131253), (1959, 128841), (5769, 43751), (5877, 42947)]