1438857

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 2549760

約数和(自身を除く): 1110903

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 331, 483, 621, 993, 1449, 2317, 2979, 4347, 6951, 7613, 8937, 20853, 22839, 53291, 62559, 68517, 159873, 205551, 479619, 1438857]

約数ペア:

[(1, 1438857), (3, 479619), (7, 205551), (9, 159873), (21, 68517), (23, 62559), (27, 53291), (63, 22839), (69, 20853), (161, 8937), (189, 7613), (207, 6951), (331, 4347), (483, 2979), (621, 2317), (993, 1449)]