9538221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 16017408

約数和(自身を除く): 6479187

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 263, 471, 789, 1099, 1727, 1841, 2893, 3297, 5181, 5523, 8679, 12089, 20251, 36267, 41291, 60753, 123873, 289037, 454201, 867111, 1362603, 3179407, 9538221]

約数ペア:

[(1, 9538221), (3, 3179407), (7, 1362603), (11, 867111), (21, 454201), (33, 289037), (77, 123873), (157, 60753), (231, 41291), (263, 36267), (471, 20251), (789, 12089), (1099, 8679), (1727, 5523), (1841, 5181), (2893, 3297)]