8732139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 13246464

約数和(自身を除く): 4514325

約数列:

[1, 3, 13, 39, 41, 43, 123, 127, 129, 381, 533, 559, 1599, 1651, 1677, 1763, 4953, 5207, 5289, 5461, 15621, 16383, 22919, 67691, 68757, 70993, 203073, 212979, 223901, 671703, 2910713, 8732139]

約数ペア:

[(1, 8732139), (3, 2910713), (13, 671703), (39, 223901), (41, 212979), (43, 203073), (123, 70993), (127, 68757), (129, 67691), (381, 22919), (533, 16383), (559, 15621), (1599, 5461), (1651, 5289), (1677, 5207), (1763, 4953)]