26287857

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 38804480

約数和(自身を除く): 12516623

約数列:

[1, 3, 9, 109, 127, 211, 327, 381, 633, 981, 1143, 1899, 13843, 22999, 26797, 41529, 68997, 80391, 124587, 206991, 241173, 2920873, 8762619, 26287857]

約数ペア:

[(1, 26287857), (3, 8762619), (9, 2920873), (109, 241173), (127, 206991), (211, 124587), (327, 80391), (381, 68997), (633, 41529), (981, 26797), (1143, 22999), (1899, 13843)]