981330498

素因数分解:

$2^1\times 3^3\times {\mathrm{1091}}^1\times {\mathrm{16657}}^1$

素因数の和:17759

約数の個数: 32

約数和(自身を含む): 2182864320

約数和(自身を除く): 1201533822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1091, 2182, 3273, 6546, 9819, 16657, 19638, 29457, 33314, 49971, 58914, 99942, 149913, 299826, 449739, 899478, 18172787, 36345574, 54518361, 109036722, 163555083, 327110166, 490665249, 981330498]

約数ペア:

[(1, 981330498), (2, 490665249), (3, 327110166), (6, 163555083), (9, 109036722), (18, 54518361), (27, 36345574), (54, 18172787), (1091, 899478), (2182, 449739), (3273, 299826), (6546, 149913), (9819, 99942), (16657, 58914), (19638, 49971), (29457, 33314)]