331377993

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4931}}^1$

素因数の和:5090

約数の個数: 32

約数和(自身を含む): 520819200

約数和(自身を除く): 189441207

約数列:

[1, 3, 9, 19, 27, 57, 131, 171, 393, 513, 1179, 2489, 3537, 4931, 7467, 14793, 22401, 44379, 67203, 93689, 133137, 281067, 645961, 843201, 1937883, 2529603, 5813649, 12273259, 17440947, 36819777, 110459331, 331377993]

約数ペア:

[(1, 331377993), (3, 110459331), (9, 36819777), (19, 17440947), (27, 12273259), (57, 5813649), (131, 2529603), (171, 1937883), (393, 843201), (513, 645961), (1179, 281067), (2489, 133137), (3537, 93689), (4931, 67203), (7467, 44379), (14793, 22401)]