289399779

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{383}}^1\times {\mathrm{1423}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 426516480

約数和(自身を除く): 137116701

約数列:

[1, 3, 9, 59, 177, 383, 531, 1149, 1423, 3447, 4269, 12807, 22597, 67791, 83957, 203373, 251871, 545009, 755613, 1635027, 4905081, 32155531, 96466593, 289399779]

約数ペア:

[(1, 289399779), (3, 96466593), (9, 32155531), (59, 4905081), (177, 1635027), (383, 755613), (531, 545009), (1149, 251871), (1423, 203373), (3447, 83957), (4269, 67791), (12807, 22597)]