81607089

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 120493440

約数和(自身を除く): 38886351

約数列:

[1, 3, 17, 37, 51, 59, 111, 177, 629, 733, 1003, 1887, 2183, 2199, 3009, 6549, 12461, 27121, 37111, 37383, 43247, 81363, 111333, 129741, 461057, 735199, 1383171, 1600139, 2205597, 4800417, 27202363, 81607089]

約数ペア:

[(1, 81607089), (3, 27202363), (17, 4800417), (37, 2205597), (51, 1600139), (59, 1383171), (111, 735199), (177, 461057), (629, 129741), (733, 111333), (1003, 81363), (1887, 43247), (2183, 37383), (2199, 37111), (3009, 27121), (6549, 12461)]