228608367

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 348768000

約数和(自身を除く): 120159633

約数列:

[1, 3, 13, 17, 39, 51, 221, 499, 663, 691, 1497, 2073, 6487, 8483, 8983, 11747, 19461, 25449, 26949, 35241, 110279, 152711, 330837, 344809, 458133, 1034427, 4482517, 5861753, 13447551, 17585259, 76202789, 228608367]

約数ペア:

[(1, 228608367), (3, 76202789), (13, 17585259), (17, 13447551), (39, 5861753), (51, 4482517), (221, 1034427), (499, 458133), (663, 344809), (691, 330837), (1497, 152711), (2073, 110279), (6487, 35241), (8483, 26949), (8983, 25449), (11747, 19461)]