288747981

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{4027}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 432317184

約数和(自身を除く): 143569203

約数列:

[1, 3, 9, 31, 93, 257, 279, 771, 2313, 4027, 7967, 12081, 23901, 36243, 71703, 124837, 374511, 1034939, 1123533, 3104817, 9314451, 32083109, 96249327, 288747981]

約数ペア:

[(1, 288747981), (3, 96249327), (9, 32083109), (31, 9314451), (93, 3104817), (257, 1123533), (279, 1034939), (771, 374511), (2313, 124837), (4027, 71703), (7967, 36243), (12081, 23901)]