27399315

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 45043200

約数和(自身を除く): 17643885

約数列:

[1, 3, 5, 15, 67, 137, 199, 201, 335, 411, 597, 685, 995, 1005, 2055, 2985, 9179, 13333, 27263, 27537, 39999, 45895, 66665, 81789, 136315, 137685, 199995, 408945, 1826621, 5479863, 9133105, 27399315]

約数ペア:

[(1, 27399315), (3, 9133105), (5, 5479863), (15, 1826621), (67, 408945), (137, 199995), (199, 137685), (201, 136315), (335, 81789), (411, 66665), (597, 45895), (685, 39999), (995, 27537), (1005, 27263), (2055, 13333), (2985, 9179)]