447004467

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181931}}^1$

素因数の和:181960

約数の個数: 32

約数和(自身を含む): 815055360

約数和(自身を除く): 368050893

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 181931, 545793, 1273517, 1637379, 2365103, 3820551, 4912137, 7095309, 11461653, 16555721, 21285927, 34384959, 49667163, 63857781, 149001489, 447004467]

約数ペア:

[(1, 447004467), (3, 149001489), (7, 63857781), (9, 49667163), (13, 34384959), (21, 21285927), (27, 16555721), (39, 11461653), (63, 7095309), (91, 4912137), (117, 3820551), (189, 2365103), (273, 1637379), (351, 1273517), (819, 545793), (2457, 181931)]