1029441

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 1641600

約数和(自身を除く): 612159

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 149, 329, 447, 987, 1043, 2303, 3129, 6909, 7003, 7301, 21009, 21903, 49021, 147063, 343147, 1029441]

約数ペア:

[(1, 1029441), (3, 343147), (7, 147063), (21, 49021), (47, 21903), (49, 21009), (141, 7301), (147, 7003), (149, 6909), (329, 3129), (447, 2303), (987, 1043)]