31454811

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 50808384

約数和(自身を除く): 19353573

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 431, 459, 477, 901, 1293, 1377, 1431, 2703, 3879, 4293, 7327, 8109, 11637, 21981, 22843, 24327, 34911, 65943, 68529, 72981, 197829, 205587, 388331, 593487, 616761, 1164993, 1850283, 3494979, 10484937, 31454811]

約数ペア:

[(1, 31454811), (3, 10484937), (9, 3494979), (17, 1850283), (27, 1164993), (51, 616761), (53, 593487), (81, 388331), (153, 205587), (159, 197829), (431, 72981), (459, 68529), (477, 65943), (901, 34911), (1293, 24327), (1377, 22843), (1431, 21981), (2703, 11637), (3879, 8109), (4293, 7327)]