27541431

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 44140800

約数和(自身を除く): 16599369

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1451, 2109, 4353, 6327, 13059, 18981, 27569, 39177, 53687, 82707, 161061, 248121, 483183, 744363, 1020053, 1449549, 3060159, 9180477, 27541431]

約数ペア:

[(1, 27541431), (3, 9180477), (9, 3060159), (19, 1449549), (27, 1020053), (37, 744363), (57, 483183), (111, 248121), (171, 161061), (333, 82707), (513, 53687), (703, 39177), (999, 27569), (1451, 18981), (2109, 13059), (4353, 6327)]