288310323

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{4139}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 457850880

約数和(自身を除く): 169540557

約数列:

[1, 3, 7, 21, 31, 93, 107, 217, 321, 651, 749, 2247, 3317, 4139, 9951, 12417, 23219, 28973, 69657, 86919, 128309, 384927, 442873, 898163, 1328619, 2694489, 3100111, 9300333, 13729063, 41187189, 96103441, 288310323]

約数ペア:

[(1, 288310323), (3, 96103441), (7, 41187189), (21, 13729063), (31, 9300333), (93, 3100111), (107, 2694489), (217, 1328619), (321, 898163), (651, 442873), (749, 384927), (2247, 128309), (3317, 86919), (4139, 69657), (9951, 28973), (12417, 23219)]