87028911

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 138027120

約数和(自身を除く): 50998209

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 193, 293, 513, 579, 879, 1539, 1737, 2637, 3667, 5211, 5567, 7911, 11001, 15633, 16701, 23733, 33003, 50103, 56549, 99009, 150309, 169647, 297027, 450927, 508941, 1074431, 1526823, 3223293, 4580469, 9669879, 29009637, 87028911]

約数ペア:

[(1, 87028911), (3, 29009637), (9, 9669879), (19, 4580469), (27, 3223293), (57, 1526823), (81, 1074431), (171, 508941), (193, 450927), (293, 297027), (513, 169647), (579, 150309), (879, 99009), (1539, 56549), (1737, 50103), (2637, 33003), (3667, 23733), (5211, 16701), (5567, 15633), (7911, 11001)]